text: /*
   * Copyright (c) Microsoft Corporation. All rights reserved.
   * Licensed under the MIT License. See License.txt in the project root for
   * license information.
   *
   * Code generated by Microsoft (R) AutoRest Code Generator.
   * Changes may cause incorrect behavior and will be lost if the code is
   * regenerated.
   */
  
  'use strict';
  
  const msRest = require('ms-rest');
  const msRestAzure = require('ms-rest-azure');
  const WebResource = msRest.WebResource;
  
  
  /**
   * Deletes the specified network interface.
   *
   * @param {string} resourceGroupName The name of the resource group.
   *
   * @param {string} networkInterfaceName The name of the network interface.
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @param {function} callback - The callback.
   *
   * @returns {function} callback(err, result, request, response)
   *
   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
   *
   *                      {null} [result]   - The deserialized result object if an error did not occur.
   *
   *                      {object} [request]  - The HTTP Request object if an error did not occur.
   *
   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
   */
  function _deleteMethod(resourceGroupName, networkInterfaceName, options, callback) {
     /* jshint validthis: true */
    let client = this.client;
    if(!callback && typeof options === 'function') {
      callback = options;
      options = null;
    }
  
    if (!callback) {
      throw new Error('callback cannot be null.');
    }
  
    // Send request
    this.beginDeleteMethod(resourceGroupName, networkInterfaceName, options, (err, parsedResult, httpRequest, response) => {
      if (err) return callback(err);
  
      let initialResult = new msRest.HttpOperationResponse();
      initialResult.request = httpRequest;
      initialResult.response = response;
      initialResult.body = response.body;
      client.getLongRunningOperationResult(initialResult, options, (err, pollingResult) => {
        if (err) return callback(err);
  
        // Create Result
        let result = null;
  
        httpRequest = pollingResult.request;
        response = pollingResult.response;
        let responseBody = pollingResult.body;
        if (responseBody === '') responseBody = null;
  
        // Deserialize Response
  
        return callback(null, result, httpRequest, response);
      });
    });
  }
  
  /**
   * Gets information about the specified network interface.
   *
   * @param {string} resourceGroupName The name of the resource group.
   *
   * @param {string} networkInterfaceName The name of the network interface.
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {string} [options.expand] Expands referenced resources.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @param {function} callback - The callback.
   *
   * @returns {function} callback(err, result, request, response)
   *
   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
   *
   *                      {object} [result]   - The deserialized result object if an error did not occur.
   *                      See {@link NetworkInterface} for more information.
   *
   *                      {object} [request]  - The HTTP Request object if an error did not occur.
   *
   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
   */
  function _get(resourceGroupName, networkInterfaceName, options, callback) {
     /* jshint validthis: true */
    let client = this.client;
    if(!callback && typeof options === 'function') {
      callback = options;
      options = null;
    }
    if (!callback) {
      throw new Error('callback cannot be null.');
    }
    let expand = (options && options.expand !== undefined) ? options.expand : undefined;
    let apiVersion = '2018-10-01';
    // Validate
    try {
      if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
        throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
      }
      if (networkInterfaceName === null || networkInterfaceName === undefined || typeof networkInterfaceName.valueOf() !== 'string') {
        throw new Error('networkInterfaceName cannot be null or undefined and it must be of type string.');
      }
      if (this.client.subscriptionId === null || this.client.subscriptionId === undefined || typeof this.client.subscriptionId.valueOf() !== 'string') {
        throw new Error('this.client.subscriptionId cannot be null or undefined and it must be of type string.');
      }
      if (expand !== null && expand !== undefined && typeof expand.valueOf() !== 'string') {
        throw new Error('expand must be of type string.');
      }
      if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
        throw new Error('this.client.acceptLanguage must be of type string.');
      }
    } catch (error) {
      return callback(error);
    }
  
    // Construct URL
    let baseUrl = this.client.baseUri;
    let requestUrl = baseUrl + (baseUrl.endsWith('/') ? '' : '/') + 'subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/networkInterfaces/{networkInterfaceName}';
    requestUrl = requestUrl.replace('{resourceGroupName}', encodeURIComponent(resourceGroupName));
    requestUrl = requestUrl.replace('{networkInterfaceName}', encodeURIComponent(networkInterfaceName));
    requestUrl = requestUrl.replace('{subscriptionId}', encodeURIComponent(this.client.subscriptionId));
    let queryParameters = [];
    queryParameters.push('api-version=' + encodeURIComponent(apiVersion));
    if (expand !== null && expand !== undefined) {
      queryParameters.push('$expand=' + encodeURIComponent(expand));
    }
    if (queryParameters.length > 0) {
      requestUrl += '?' + queryParameters.join('&');
    }
  
    // Create HTTP transport objects
    let httpRequest = new WebResource();
    httpRequest.method = 'GET';
    httpRequest.url = requestUrl;
    httpRequest.headers = {};
    // Set Headers
    httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
    if (this.client.generateClientRequestId) {
        httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
    }
    if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
      httpRequest.headers['accept-language'] = this.client.acceptLanguage;
    }
    if(options) {
      for(let headerName in options['customHeaders']) {
        if (options['customHeaders'].hasOwnProperty(headerName)) {
          httpRequest.headers[headerName] = options['customHeaders'][headerName];
        }
      }
    }
    httpRequest.body = null;
    // Send Request
    return client.pipeline(httpRequest, (err, response, responseBody) => {
      if (err) {
        return callback(err);
      }
      let statusCode = response.statusCode;
      if (statusCode !== 200) {
        let error = new Error(responseBody);
        error.statusCode = response.statusCode;
        error.request = msRest.stripRequest(httpRequest);
        error.response = msRest.stripResponse(response);
        if (responseBody === '') responseBody = null;
        let parsedErrorResponse;
        try {
          parsedErrorResponse = JSON.parse(responseBody);
          if (parsedErrorResponse) {
            if (parsedErrorResponse.error) parsedErrorResponse = parsedErrorResponse.error;
            if (parsedErrorResponse.code) error.code = parsedErrorResponse.code;
            if (parsedErrorResponse.message) error.message = parsedErrorResponse.message;
          }
          if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
            let resultMapper = new client.models['CloudError']().mapper();
            error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
          }
        } catch (defaultError) {
          error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
                           `- "${responseBody}" for the default response.`;
          return callback(error);
        }
        return callback(error);
      }
      // Create Result
      let result = null;
      if (responseBody === '') responseBody = null;
      // Deserialize Response
      if (statusCode === 200) {
        let parsedResponse = null;
        try {
          parsedResponse = JSON.parse(responseBody);
          result = JSON.parse(responseBody);
          if (parsedResponse !== null && parsedResponse !== undefined) {
            let resultMapper = new client.models['NetworkInterface']().mapper();
            result = client.deserialize(resultMapper, parsedResponse, 'result');
          }
        } catch (error) {
          let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
          deserializationError.request = msRest.stripRequest(httpRequest);
          deserializationError.response = msRest.stripResponse(response);
          return callback(deserializationError);
        }
      }
  
      return callback(null, result, httpRequest, response);
    });
  }
  
  
  /**
   * Creates or updates a network interface.
   *
   * @param {string} resourceGroupName The name of the resource group.
   *
   * @param {string} networkInterfaceName The name of the network interface.
   *
   * @param {object} parameters Parameters supplied to the create or update
   * network interface operation.
   *
   * @param {object} [parameters.networkSecurityGroup] The reference of the
   * NetworkSecurityGroup resource.
   *
   * @param {array} [parameters.networkSecurityGroup.securityRules] A collection
   * of security rules of the network security group.
   *
   * @param {array} [parameters.networkSecurityGroup.defaultSecurityRules] The
   * default security rules of network security group.
   *
   * @param {string} [parameters.networkSecurityGroup.resourceGuid] The resource
   * GUID property of the network security group resource.
   *
   * @param {string} [parameters.networkSecurityGroup.provisioningState] The
   * provisioning state of the public IP resource. Possible values are:
   * 'Updating', 'Deleting', and 'Failed'.
   *
   * @param {string} [parameters.networkSecurityGroup.etag] A unique read-only
   * string that changes whenever the resource is updated.
   *
   * @param {string} [parameters.networkSecurityGroup.id] Resource ID.
   *
   * @param {string} [parameters.networkSecurityGroup.location] Resource
   * location.
   *
   * @param {object} [parameters.networkSecurityGroup.tags] Resource tags.
   *
   * @param {array} [parameters.ipConfigurations] A list of IPConfigurations of
   * the network interface.
   *
   * @param {array} [parameters.tapConfigurations] A list of TapConfigurations of
   * the network interface.
   *
   * @param {object} [parameters.dnsSettings] The DNS settings in network
   * interface.
   *
   * @param {array} [parameters.dnsSettings.dnsServers] List of DNS servers IP
   * addresses. Use 'AzureProvidedDNS' to switch to azure provided DNS
   * resolution. 'AzureProvidedDNS' value cannot be combined with other IPs, it
   * must be the only value in dnsServers collection.
   *
   * @param {array} [parameters.dnsSettings.appliedDnsServers] If the VM that
   * uses this NIC is part of an Availability Set, then this list will have the
   * union of all DNS servers from all NICs that are part of the Availability
   * Set. This property is what is configured on each of those VMs.
   *
   * @param {string} [parameters.dnsSettings.internalDnsNameLabel] Relative DNS
   * name for this NIC used for internal communications between VMs in the same
   * virtual network.
   *
   * @param {string} [parameters.dnsSettings.internalFqdn] Fully qualified DNS
   * name supporting internal communications between VMs in the same virtual
   * network.
   *
   * @param {string} [parameters.dnsSettings.internalDomainNameSuffix] Even if
   * internalDnsNameLabel is not specified, a DNS entry is created for the
   * primary NIC of the VM. This DNS name can be constructed by concatenating the
   * VM name with the value of internalDomainNameSuffix.
   *
   * @param {string} [parameters.macAddress] The MAC address of the network
   * interface.
   *
   * @param {boolean} [parameters.primary] Gets whether this is a primary network
   * interface on a virtual machine.
   *
   * @param {boolean} [parameters.enableAcceleratedNetworking] If the network
   * interface is accelerated networking enabled.
   *
   * @param {boolean} [parameters.enableIPForwarding] Indicates whether IP
   * forwarding is enabled on this network interface.
   *
   * @param {string} [parameters.resourceGuid] The resource GUID property of the
   * network interface resource.
   *
   * @param {string} [parameters.provisioningState] The provisioning state of the
   * public IP resource. Possible values are: 'Updating', 'Deleting', and
   * 'Failed'.
   *
   * @param {string} [parameters.etag] A unique read-only string that changes
   * whenever the resource is updated.
   *
   * @param {string} [parameters.id] Resource ID.
   *
   * @param {string} [parameters.location] Resource location.
   *
   * @param {object} [parameters.tags] Resource tags.
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @param {function} callback - The callback.
   *
   * @returns {function} callback(err, result, request, response)
   *
   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
   *
   *                      {object} [result]   - The deserialized result object if an error did not occur.
   *                      See {@link NetworkInterface} for more information.
   *
   *                      {object} [request]  - The HTTP Request object if an error did not occur.
   *
   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
   */
  function _createOrUpdate(resourceGroupName, networkInterfaceName, parameters, options, callback) {
     /* jshint validthis: true */
    let client = this.client;
    if(!callback && typeof options === 'function') {
      callback = options;
      options = null;
    }
  
    if (!callback) {
      throw new Error('callback cannot be null.');
    }
  
    // Send request
    this.beginCreateOrUpdate(resourceGroupName, networkInterfaceName, parameters, options, (err, parsedResult, httpRequest, response) => {
      if (err) return callback(err);
  
      let initialResult = new msRest.HttpOperationResponse();
      initialResult.request = httpRequest;
      initialResult.response = response;
      initialResult.body = response.body;
      client.getLongRunningOperationResult(initialResult, options, (err, pollingResult) => {
        if (err) return callback(err);
  
        // Create Result
        let result = null;
  
        httpRequest = pollingResult.request;
        response = pollingResult.response;
        let responseBody = pollingResult.body;
        if (responseBody === '') responseBody = null;
  
        // Deserialize Response
        let parsedResponse = null;
        try {
          parsedResponse = JSON.parse(responseBody);
          result = JSON.parse(responseBody);
          if (parsedResponse !== null && parsedResponse !== undefined) {
            let resultMapper = new client.models['NetworkInterface']().mapper();
            result = client.deserialize(resultMapper, parsedResponse, 'result');
          }
        } catch (error) {
          let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
          deserializationError.request = msRest.stripRequest(httpRequest);
          deserializationError.response = msRest.stripResponse(response);
          return callback(deserializationError);
        }
  
        return callback(null, result, httpRequest, response);
      });
    });
  }
  
  
  /**
   * Updates a network interface tags.
   *
   * @param {string} resourceGroupName The name of the resource group.
   *
   * @param {string} networkInterfaceName The name of the network interface.
   *
   * @param {object} parameters Parameters supplied to update network interface
   * tags.
   *
   * @param {object} [parameters.tags] Resource tags.
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @param {function} callback - The callback.
   *
   * @returns {function} callback(err, result, request, response)
   *
   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
   *
   *                      {object} [result]   - The deserialized result object if an error did not occur.
   *                      See {@link NetworkInterface} for more information.
   *
   *                      {object} [request]  - The HTTP Request object if an error did not occur.
   *
   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
   */
  function _updateTags(resourceGroupName, networkInterfaceName, parameters, options, callback) {
     /* jshint validthis: true */
    let client = this.client;
    if(!callback && typeof options === 'function') {
      callback = options;
      options = null;
    }
  
    if (!callback) {
      throw new Error('callback cannot be null.');
    }
  
    // Send request
    this.beginUpdateTags(resourceGroupName, networkInterfaceName, parameters, options, (err, parsedResult, httpRequest, response) => {
      if (err) return callback(err);
  
      let initialResult = new msRest.HttpOperationResponse();
      initialResult.request = httpRequest;
      initialResult.response = response;
      initialResult.body = response.body;
      client.getLongRunningOperationResult(initialResult, options, (err, pollingResult) => {
        if (err) return callback(err);
  
        // Create Result
        let result = null;
  
        httpRequest = pollingResult.request;
        response = pollingResult.response;
        let responseBody = pollingResult.body;
        if (responseBody === '') responseBody = null;
  
        // Deserialize Response
        let parsedResponse = null;
        try {
          parsedResponse = JSON.parse(responseBody);
          result = JSON.parse(responseBody);
          if (parsedResponse !== null && parsedResponse !== undefined) {
            let resultMapper = new client.models['NetworkInterface']().mapper();
            result = client.deserialize(resultMapper, parsedResponse, 'result');
          }
        } catch (error) {
          let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
          deserializationError.request = msRest.stripRequest(httpRequest);
          deserializationError.response = msRest.stripResponse(response);
          return callback(deserializationError);
        }
  
        return callback(null, result, httpRequest, response);
      });
    });
  }
  
  /**
   * Gets all network interfaces in a subscription.
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @param {function} callback - The callback.
   *
   * @returns {function} callback(err, result, request, response)
   *
   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
   *
   *                      {object} [result]   - The deserialized result object if an error did not occur.
   *                      See {@link NetworkInterfaceListResult} for more
   *                      information.
   *
   *                      {object} [request]  - The HTTP Request object if an error did not occur.
   *
   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
   */
  function _listAll(options, callback) {
     /* jshint validthis: true */
    let client = this.client;
    if(!callback && typeof options === 'function') {
      callback = options;
      options = null;
    }
    if (!callback) {
      throw new Error('callback cannot be null.');
    }
    let apiVersion = '2018-10-01';
    // Validate
    try {
      if (this.client.subscriptionId === null || this.client.subscriptionId === undefined || typeof this.client.subscriptionId.valueOf() !== 'string') {
        throw new Error('this.client.subscriptionId cannot be null or undefined and it must be of type string.');
      }
      if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
        throw new Error('this.client.acceptLanguage must be of type string.');
      }
    } catch (error) {
      return callback(error);
    }
  
    // Construct URL
    let baseUrl = this.client.baseUri;
    let requestUrl = baseUrl + (baseUrl.endsWith('/') ? '' : '/') + 'subscriptions/{subscriptionId}/providers/Microsoft.Network/networkInterfaces';
    requestUrl = requestUrl.replace('{subscriptionId}', encodeURIComponent(this.client.subscriptionId));
    let queryParameters = [];
    queryParameters.push('api-version=' + encodeURIComponent(apiVersion));
    if (queryParameters.length > 0) {
      requestUrl += '?' + queryParameters.join('&');
    }
  
    // Create HTTP transport objects
    let httpRequest = new WebResource();
    httpRequest.method = 'GET';
    httpRequest.url = requestUrl;
    httpRequest.headers = {};
    // Set Headers
    httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
    if (this.client.generateClientRequestId) {
        httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
    }
    if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
      httpRequest.headers['accept-language'] = this.client.acceptLanguage;
    }
    if(options) {
      for(let headerName in options['customHeaders']) {
        if (options['customHeaders'].hasOwnProperty(headerName)) {
          httpRequest.headers[headerName] = options['customHeaders'][headerName];
        }
      }
    }
    httpRequest.body = null;
    // Send Request
    return client.pipeline(httpRequest, (err, response, responseBody) => {
      if (err) {
        return callback(err);
      }
      let statusCode = response.statusCode;
      if (statusCode !== 200) {
        let error = new Error(responseBody);
        error.statusCode = response.statusCode;
        error.request = msRest.stripRequest(httpRequest);
        error.response = msRest.stripResponse(response);
        if (responseBody === '') responseBody = null;
        let parsedErrorResponse;
        try {
          parsedErrorResponse = JSON.parse(responseBody);
          if (parsedErrorResponse) {
            if (parsedErrorResponse.error) parsedErrorResponse = parsedErrorResponse.error;
            if (parsedErrorResponse.code) error.code = parsedErrorResponse.code;
            if (parsedErrorResponse.message) error.message = parsedErrorResponse.message;
          }
          if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
            let resultMapper = new client.models['CloudError']().mapper();
            error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
          }
        } catch (defaultError) {
          error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
                           `- "${responseBody}" for the default response.`;
          return callback(error);
        }
        return callback(error);
      }
      // Create Result
      let result = null;
      if (responseBody === '') responseBody = null;
      // Deserialize Response
      if (statusCode === 200) {
        let parsedResponse = null;
        try {
          parsedResponse = JSON.parse(responseBody);
          result = JSON.parse(responseBody);
          if (parsedResponse !== null && parsedResponse !== undefined) {
            let resultMapper = new client.models['NetworkInterfaceListResult']().mapper();
            result = client.deserialize(resultMapper, parsedResponse, 'result');
          }
        } catch (error) {
          let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
          deserializationError.request = msRest.stripRequest(httpRequest);
          deserializationError.response = msRest.stripResponse(response);
          return callback(deserializationError);
        }
      }
  
      return callback(null, result, httpRequest, response);
    });
  }
  
  /**
   * Gets all network interfaces in a resource group.
   *
   * @param {string} resourceGroupName The name of the resource group.
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @param {function} callback - The callback.
   *
   * @returns {function} callback(err, result, request, response)
   *
   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
   *
   *                      {object} [result]   - The deserialized result object if an error did not occur.
   *                      See {@link NetworkInterfaceListResult} for more
   *                      information.
   *
   *                      {object} [request]  - The HTTP Request object if an error did not occur.
   *
   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
   */
  function _list(resourceGroupName, options, callback) {
     /* jshint validthis: true */
    let client = this.client;
    if(!callback && typeof options === 'function') {
      callback = options;
      options = null;
    }
    if (!callback) {
      throw new Error('callback cannot be null.');
    }
    let apiVersion = '2018-10-01';
    // Validate
    try {
      if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
        throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
      }
      if (this.client.subscriptionId === null || this.client.subscriptionId === undefined || typeof this.client.subscriptionId.valueOf() !== 'string') {
        throw new Error('this.client.subscriptionId cannot be null or undefined and it must be of type string.');
      }
      if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
        throw new Error('this.client.acceptLanguage must be of type string.');
      }
    } catch (error) {
      return callback(error);
    }
  
    // Construct URL
    let baseUrl = this.client.baseUri;
    let requestUrl = baseUrl + (baseUrl.endsWith('/') ? '' : '/') + 'subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/networkInterfaces';
    requestUrl = requestUrl.replace('{resourceGroupName}', encodeURIComponent(resourceGroupName));
    requestUrl = requestUrl.replace('{subscriptionId}', encodeURIComponent(this.client.subscriptionId));
    let queryParameters = [];
    queryParameters.push('api-version=' + encodeURIComponent(apiVersion));
    if (queryParameters.length > 0) {
      requestUrl += '?' + queryParameters.join('&');
    }
  
    // Create HTTP transport objects
    let httpRequest = new WebResource();
    httpRequest.method = 'GET';
    httpRequest.url = requestUrl;
    httpRequest.headers = {};
    // Set Headers
    httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
    if (this.client.generateClientRequestId) {
        httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
    }
    if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
      httpRequest.headers['accept-language'] = this.client.acceptLanguage;
    }
    if(options) {
      for(let headerName in options['customHeaders']) {
        if (options['customHeaders'].hasOwnProperty(headerName)) {
          httpRequest.headers[headerName] = options['customHeaders'][headerName];
        }
      }
    }
    httpRequest.body = null;
    // Send Request
    return client.pipeline(httpRequest, (err, response, responseBody) => {
      if (err) {
        return callback(err);
      }
      let statusCode = response.statusCode;
      if (statusCode !== 200) {
        let error = new Error(responseBody);
        error.statusCode = response.statusCode;
        error.request = msRest.stripRequest(httpRequest);
        error.response = msRest.stripResponse(response);
        if (responseBody === '') responseBody = null;
        let parsedErrorResponse;
        try {
          parsedErrorResponse = JSON.parse(responseBody);
          if (parsedErrorResponse) {
            if (parsedErrorResponse.error) parsedErrorResponse = parsedErrorResponse.error;
            if (parsedErrorResponse.code) error.code = parsedErrorResponse.code;
            if (parsedErrorResponse.message) error.message = parsedErrorResponse.message;
          }
          if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
            let resultMapper = new client.models['CloudError']().mapper();
            error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
          }
        } catch (defaultError) {
          error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
                           `- "${responseBody}" for the default response.`;
          return callback(error);
        }
        return callback(error);
      }
      // Create Result
      let result = null;
      if (responseBody === '') responseBody = null;
      // Deserialize Response
      if (statusCode === 200) {
        let parsedResponse = null;
        try {
          parsedResponse = JSON.parse(responseBody);
          result = JSON.parse(responseBody);
          if (parsedResponse !== null && parsedResponse !== undefined) {
            let resultMapper = new client.models['NetworkInterfaceListResult']().mapper();
            result = client.deserialize(resultMapper, parsedResponse, 'result');
          }
        } catch (error) {
          let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
          deserializationError.request = msRest.stripRequest(httpRequest);
          deserializationError.response = msRest.stripResponse(response);
          return callback(deserializationError);
        }
      }
  
      return callback(null, result, httpRequest, response);
    });
  }
  
  
  /**
   * Gets all route tables applied to a network interface.
   *
   * @param {string} resourceGroupName The name of the resource group.
   *
   * @param {string} networkInterfaceName The name of the network interface.
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @param {function} callback - The callback.
   *
   * @returns {function} callback(err, result, request, response)
   *
   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
   *
   *                      {object} [result]   - The deserialized result object if an error did not occur.
   *                      See {@link EffectiveRouteListResult} for more
   *                      information.
   *
   *                      {object} [request]  - The HTTP Request object if an error did not occur.
   *
   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
   */
  function _getEffectiveRouteTable(resourceGroupName, networkInterfaceName, options, callback) {
     /* jshint validthis: true */
    let client = this.client;
    if(!callback && typeof options === 'function') {
      callback = options;
      options = null;
    }
  
    if (!callback) {
      throw new Error('callback cannot be null.');
    }
  
    // Send request
    this.beginGetEffectiveRouteTable(resourceGroupName, networkInterfaceName, options, (err, parsedResult, httpRequest, response) => {
      if (err) return callback(err);
  
      let initialResult = new msRest.HttpOperationResponse();
      initialResult.request = httpRequest;
      initialResult.response = response;
      initialResult.body = response.body;
      client.getLongRunningOperationResult(initialResult, options, (err, pollingResult) => {
        if (err) return callback(err);
  
        // Create Result
        let result = null;
  
        httpRequest = pollingResult.request;
        response = pollingResult.response;
        let responseBody = pollingResult.body;
        if (responseBody === '') responseBody = null;
  
        // Deserialize Response
        let parsedResponse = null;
        try {
          parsedResponse = JSON.parse(responseBody);
          result = JSON.parse(responseBody);
          if (parsedResponse !== null && parsedResponse !== undefined) {
            let resultMapper = new client.models['EffectiveRouteListResult']().mapper();
            result = client.deserialize(resultMapper, parsedResponse, 'result');
          }
        } catch (error) {
          let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
          deserializationError.request = msRest.stripRequest(httpRequest);
          deserializationError.response = msRest.stripResponse(response);
          return callback(deserializationError);
        }
  
        return callback(null, result, httpRequest, response);
      });
    });
  }
  
  
  /**
   * Gets all network security groups applied to a network interface.
   *
   * @param {string} resourceGroupName The name of the resource group.
   *
   * @param {string} networkInterfaceName The name of the network interface.
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @param {function} callback - The callback.
   *
   * @returns {function} callback(err, result, request, response)
   *
   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
   *
   *                      {object} [result]   - The deserialized result object if an error did not occur.
   *                      See {@link EffectiveNetworkSecurityGroupListResult} for
   *                      more information.
   *
   *                      {object} [request]  - The HTTP Request object if an error did not occur.
   *
   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
   */
  function _listEffectiveNetworkSecurityGroups(resourceGroupName, networkInterfaceName, options, callback) {
     /* jshint validthis: true */
    let client = this.client;
    if(!callback && typeof options === 'function') {
      callback = options;
      options = null;
    }
  
    if (!callback) {
      throw new Error('callback cannot be null.');
    }
  
    // Send request
    this.beginListEffectiveNetworkSecurityGroups(resourceGroupName, networkInterfaceName, options, (err, parsedResult, httpRequest, response) => {
      if (err) return callback(err);
  
      let initialResult = new msRest.HttpOperationResponse();
      initialResult.request = httpRequest;
      initialResult.response = response;
      initialResult.body = response.body;
      client.getLongRunningOperationResult(initialResult, options, (err, pollingResult) => {
        if (err) return callback(err);
  
        // Create Result
        let result = null;
  
        httpRequest = pollingResult.request;
        response = pollingResult.response;
        let responseBody = pollingResult.body;
        if (responseBody === '') responseBody = null;
  
        // Deserialize Response
        let parsedResponse = null;
        try {
          parsedResponse = JSON.parse(responseBody);
          result = JSON.parse(responseBody);
          if (parsedResponse !== null && parsedResponse !== undefined) {
            let resultMapper = new client.models['EffectiveNetworkSecurityGroupListResult']().mapper();
            result = client.deserialize(resultMapper, parsedResponse, 'result');
          }
        } catch (error) {
          let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
          deserializationError.request = msRest.stripRequest(httpRequest);
          deserializationError.response = msRest.stripResponse(response);
          return callback(deserializationError);
        }
  
        return callback(null, result, httpRequest, response);
      });
    });
  }
  
  /**
   * Gets information about all network interfaces in a virtual machine in a
   * virtual machine scale set.
   *
   * @param {string} resourceGroupName The name of the resource group.
   *
   * @param {string} virtualMachineScaleSetName The name of the virtual machine
   * scale set.
   *
   * @param {string} virtualmachineIndex The virtual machine index.
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @param {function} callback - The callback.
   *
   * @returns {function} callback(err, result, request, response)
   *
   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
   *
   *                      {object} [result]   - The deserialized result object if an error did not occur.
   *                      See {@link NetworkInterfaceListResult} for more
   *                      information.
   *
   *                      {object} [request]  - The HTTP Request object if an error did not occur.
   *
   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
   */
  function _listVirtualMachineScaleSetVMNetworkInterfaces(resourceGroupName, virtualMachineScaleSetName, virtualmachineIndex, options, callback) {
     /* jshint validthis: true */
    let client = this.client;
    if(!callback && typeof options === 'function') {
      callback = options;
      options = null;
    }
    if (!callback) {
      throw new Error('callback cannot be null.');
    }
    let apiVersion = '2017-03-30';
    // Validate
    try {
      if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
        throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
      }
      if (virtualMachineScaleSetName === null || virtualMachineScaleSetName === undefined || typeof virtualMachineScaleSetName.valueOf() !== 'string') {
        throw new Error('virtualMachineScaleSetName cannot be null or undefined and it must be of type string.');
      }
      if (virtualmachineIndex === null || virtualmachineIndex === undefined || typeof virtualmachineIndex.valueOf() !== 'string') {
        throw new Error('virtualmachineIndex cannot be null or undefined and it must be of type string.');
      }
      if (this.client.subscriptionId === null || this.client.subscriptionId === undefined || typeof this.client.subscriptionId.valueOf() !== 'string') {
        throw new Error('this.client.subscriptionId cannot be null or undefined and it must be of type string.');
      }
      if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
        throw new Error('this.client.acceptLanguage must be of type string.');
      }
    } catch (error) {
      return callback(error);
    }
  
    // Construct URL
    let baseUrl = this.client.baseUri;
    let requestUrl = baseUrl + (baseUrl.endsWith('/') ? '' : '/') + 'subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/microsoft.Compute/virtualMachineScaleSets/{virtualMachineScaleSetName}/virtualMachines/{virtualmachineIndex}/networkInterfaces';
    requestUrl = requestUrl.replace('{resourceGroupName}', encodeURIComponent(resourceGroupName));
    requestUrl = requestUrl.replace('{virtualMachineScaleSetName}', encodeURIComponent(virtualMachineScaleSetName));
    requestUrl = requestUrl.replace('{virtualmachineIndex}', encodeURIComponent(virtualmachineIndex));
    requestUrl = requestUrl.replace('{subscriptionId}', encodeURIComponent(this.client.subscriptionId));
    let queryParameters = [];
    queryParameters.push('api-version=' + encodeURIComponent(apiVersion));
    if (queryParameters.length > 0) {
      requestUrl += '?' + queryParameters.join('&');
    }
  
    // Create HTTP transport objects
    let httpRequest = new WebResource();
    httpRequest.method = 'GET';
    httpRequest.url = requestUrl;
    httpRequest.headers = {};
    // Set Headers
    httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
    if (this.client.generateClientRequestId) {
        httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
    }
    if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
      httpRequest.headers['accept-language'] = this.client.acceptLanguage;
    }
    if(options) {
      for(let headerName in options['customHeaders']) {
        if (options['customHeaders'].hasOwnProperty(headerName)) {
          httpRequest.headers[headerName] = options['customHeaders'][headerName];
        }
      }
    }
    httpRequest.body = null;
    // Send Request
    return client.pipeline(httpRequest, (err, response, responseBody) => {
      if (err) {
        return callback(err);
      }
      let statusCode = response.statusCode;
      if (statusCode !== 200) {
        let error = new Error(responseBody);
        error.statusCode = response.statusCode;
        error.request = msRest.stripRequest(httpRequest);
        error.response = msRest.stripResponse(response);
        if (responseBody === '') responseBody = null;
        let parsedErrorResponse;
        try {
          parsedErrorResponse = JSON.parse(responseBody);
          if (parsedErrorResponse) {
            if (parsedErrorResponse.error) parsedErrorResponse = parsedErrorResponse.error;
            if (parsedErrorResponse.code) error.code = parsedErrorResponse.code;
            if (parsedErrorResponse.message) error.message = parsedErrorResponse.message;
          }
          if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
            let resultMapper = new client.models['CloudError']().mapper();
            error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
          }
        } catch (defaultError) {
          error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
                           `- "${responseBody}" for the default response.`;
          return callback(error);
        }
        return callback(error);
      }
      // Create Result
      let result = null;
      if (responseBody === '') responseBody = null;
      // Deserialize Response
      if (statusCode === 200) {
        let parsedResponse = null;
        try {
          parsedResponse = JSON.parse(responseBody);
          result = JSON.parse(responseBody);
          if (parsedResponse !== null && parsedResponse !== undefined) {
            let resultMapper = new client.models['NetworkInterfaceListResult']().mapper();
            result = client.deserialize(resultMapper, parsedResponse, 'result');
          }
        } catch (error) {
          let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
          deserializationError.request = msRest.stripRequest(httpRequest);
          deserializationError.response = msRest.stripResponse(response);
          return callback(deserializationError);
        }
      }
  
      return callback(null, result, httpRequest, response);
    });
  }
  
  /**
   * Gets all network interfaces in a virtual machine scale set.
   *
   * @param {string} resourceGroupName The name of the resource group.
   *
   * @param {string} virtualMachineScaleSetName The name of the virtual machine
   * scale set.
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @param {function} callback - The callback.
   *
   * @returns {function} callback(err, result, request, response)
   *
   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
   *
   *                      {object} [result]   - The deserialized result object if an error did not occur.
   *                      See {@link NetworkInterfaceListResult} for more
   *                      information.
   *
   *                      {object} [request]  - The HTTP Request object if an error did not occur.
   *
   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
   */
  function _listVirtualMachineScaleSetNetworkInterfaces(resourceGroupName, virtualMachineScaleSetName, options, callback) {
     /* jshint validthis: true */
    let client = this.client;
    if(!callback && typeof options === 'function') {
      callback = options;
      options = null;
    }
    if (!callback) {
      throw new Error('callback cannot be null.');
    }
    let apiVersion = '2017-03-30';
    // Validate
    try {
      if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
        throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
      }
      if (virtualMachineScaleSetName === null || virtualMachineScaleSetName === undefined || typeof virtualMachineScaleSetName.valueOf() !== 'string') {
        throw new Error('virtualMachineScaleSetName cannot be null or undefined and it must be of type string.');
      }
      if (this.client.subscriptionId === null || this.client.subscriptionId === undefined || typeof this.client.subscriptionId.valueOf() !== 'string') {
        throw new Error('this.client.subscriptionId cannot be null or undefined and it must be of type string.');
      }
      if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
        throw new Error('this.client.acceptLanguage must be of type string.');
      }
    } catch (error) {
      return callback(error);
    }
  
    // Construct URL
    let baseUrl = this.client.baseUri;
    let requestUrl = baseUrl + (baseUrl.endsWith('/') ? '' : '/') + 'subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/microsoft.Compute/virtualMachineScaleSets/{virtualMachineScaleSetName}/networkInterfaces';
    requestUrl = requestUrl.replace('{resourceGroupName}', encodeURIComponent(resourceGroupName));
    requestUrl = requestUrl.replace('{virtualMachineScaleSetName}', encodeURIComponent(virtualMachineScaleSetName));
    requestUrl = requestUrl.replace('{subscriptionId}', encodeURIComponent(this.client.subscriptionId));
    let queryParameters = [];
    queryParameters.push('api-version=' + encodeURIComponent(apiVersion));
    if (queryParameters.length > 0) {
      requestUrl += '?' + queryParameters.join('&');
    }
  
    // Create HTTP transport objects
    let httpRequest = new WebResource();
    httpRequest.method = 'GET';
    httpRequest.url = requestUrl;
    httpRequest.headers = {};
    // Set Headers
    httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
    if (this.client.generateClientRequestId) {
        httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
    }
    if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
      httpRequest.headers['accept-language'] = this.client.acceptLanguage;
    }
    if(options) {
      for(let headerName in options['customHeaders']) {
        if (options['customHeaders'].hasOwnProperty(headerName)) {
          httpRequest.headers[headerName] = options['customHeaders'][headerName];
        }
      }
    }
    httpRequest.body = null;
    // Send Request
    return client.pipeline(httpRequest, (err, response, responseBody) => {
      if (err) {
        return callback(err);
      }
      let statusCode = response.statusCode;
      if (statusCode !== 200) {
        let error = new Error(responseBody);
        error.statusCode = response.statusCode;
        error.request = msRest.stripRequest(httpRequest);
        error.response = msRest.stripResponse(response);
        if (responseBody === '') responseBody = null;
        let parsedErrorResponse;
        try {
          parsedErrorResponse = JSON.parse(responseBody);
          if (parsedErrorResponse) {
            if (parsedErrorResponse.error) parsedErrorResponse = parsedErrorResponse.error;
            if (parsedErrorResponse.code) error.code = parsedErrorResponse.code;
            if (parsedErrorResponse.message) error.message = parsedErrorResponse.message;
          }
          if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
            let resultMapper = new client.models['CloudError']().mapper();
            error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
          }
        } catch (defaultError) {
          error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
                           `- "${responseBody}" for the default response.`;
          return callback(error);
        }
        return callback(error);
      }
      // Create Result
      let result = null;
      if (responseBody === '') responseBody = null;
      // Deserialize Response
      if (statusCode === 200) {
        let parsedResponse = null;
        try {
          parsedResponse = JSON.parse(responseBody);
          result = JSON.parse(responseBody);
          if (parsedResponse !== null && parsedResponse !== undefined) {
            let resultMapper = new client.models['NetworkInterfaceListResult']().mapper();
            result = client.deserialize(resultMapper, parsedResponse, 'result');
          }
        } catch (error) {
          let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
          deserializationError.request = msRest.stripRequest(httpRequest);
          deserializationError.response = msRest.stripResponse(response);
          return callback(deserializationError);
        }
      }
  
      return callback(null, result, httpRequest, response);
    });
  }
  
  /**
   * Get the specified network interface in a virtual machine scale set.
   *
   * @param {string} resourceGroupName The name of the resource group.
   *
   * @param {string} virtualMachineScaleSetName The name of the virtual machine
   * scale set.
   *
   * @param {string} virtualmachineIndex The virtual machine index.
   *
   * @param {string} networkInterfaceName The name of the network interface.
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {string} [options.expand] Expands referenced resources.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @param {function} callback - The callback.
   *
   * @returns {function} callback(err, result, request, response)
   *
   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
   *
   *                      {object} [result]   - The deserialized result object if an error did not occur.
   *                      See {@link NetworkInterface} for more information.
   *
   *                      {object} [request]  - The HTTP Request object if an error did not occur.
   *
   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
   */
  function _getVirtualMachineScaleSetNetworkInterface(resourceGroupName, virtualMachineScaleSetName, virtualmachineIndex, networkInterfaceName, options, callback) {
     /* jshint validthis: true */
    let client = this.client;
    if(!callback && typeof options === 'function') {
      callback = options;
      options = null;
    }
    if (!callback) {
      throw new Error('callback cannot be null.');
    }
    let expand = (options && options.expand !== undefined) ? options.expand : undefined;
    let apiVersion = '2017-03-30';
    // Validate
    try {
      if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
        throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
      }
      if (virtualMachineScaleSetName === null || virtualMachineScaleSetName === undefined || typeof virtualMachineScaleSetName.valueOf() !== 'string') {
        throw new Error('virtualMachineScaleSetName cannot be null or undefined and it must be of type string.');
      }
      if (virtualmachineIndex === null || virtualmachineIndex === undefined || typeof virtualmachineIndex.valueOf() !== 'string') {
        throw new Error('virtualmachineIndex cannot be null or undefined and it must be of type string.');
      }
      if (networkInterfaceName === null || networkInterfaceName === undefined || typeof networkInterfaceName.valueOf() !== 'string') {
        throw new Error('networkInterfaceName cannot be null or undefined and it must be of type string.');
      }
      if (this.client.subscriptionId === null || this.client.subscriptionId === undefined || typeof this.client.subscriptionId.valueOf() !== 'string') {
        throw new Error('this.client.subscriptionId cannot be null or undefined and it must be of type string.');
      }
      if (expand !== null && expand !== undefined && typeof expand.valueOf() !== 'string') {
        throw new Error('expand must be of type string.');
      }
      if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
        throw new Error('this.client.acceptLanguage must be of type string.');
      }
    } catch (error) {
      return callback(error);
    }
  
    // Construct URL
    let baseUrl = this.client.baseUri;
    let requestUrl = baseUrl + (baseUrl.endsWith('/') ? '' : '/') + 'subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/microsoft.Compute/virtualMachineScaleSets/{virtualMachineScaleSetName}/virtualMachines/{virtualmachineIndex}/networkInterfaces/{networkInterfaceName}';
    requestUrl = requestUrl.replace('{resourceGroupName}', encodeURIComponent(resourceGroupName));
    requestUrl = requestUrl.replace('{virtualMachineScaleSetName}', encodeURIComponent(virtualMachineScaleSetName));
    requestUrl = requestUrl.replace('{virtualmachineIndex}', encodeURIComponent(virtualmachineIndex));
    requestUrl = requestUrl.replace('{networkInterfaceName}', encodeURIComponent(networkInterfaceName));
    requestUrl = requestUrl.replace('{subscriptionId}', encodeURIComponent(this.client.subscriptionId));
    let queryParameters = [];
    queryParameters.push('api-version=' + encodeURIComponent(apiVersion));
    if (expand !== null && expand !== undefined) {
      queryParameters.push('$expand=' + encodeURIComponent(expand));
    }
    if (queryParameters.length > 0) {
      requestUrl += '?' + queryParameters.join('&');
    }
  
    // Create HTTP transport objects
    let httpRequest = new WebResource();
    httpRequest.method = 'GET';
    httpRequest.url = requestUrl;
    httpRequest.headers = {};
    // Set Headers
    httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
    if (this.client.generateClientRequestId) {
        httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
    }
    if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
      httpRequest.headers['accept-language'] = this.client.acceptLanguage;
    }
    if(options) {
      for(let headerName in options['customHeaders']) {
        if (options['customHeaders'].hasOwnProperty(headerName)) {
          httpRequest.headers[headerName] = options['customHeaders'][headerName];
        }
      }
    }
    httpRequest.body = null;
    // Send Request
    return client.pipeline(httpRequest, (err, response, responseBody) => {
      if (err) {
        return callback(err);
      }
      let statusCode = response.statusCode;
      if (statusCode !== 200) {
        let error = new Error(responseBody);
        error.statusCode = response.statusCode;
        error.request = msRest.stripRequest(httpRequest);
        error.response = msRest.stripResponse(response);
        if (responseBody === '') responseBody = null;
        let parsedErrorResponse;
        try {
          parsedErrorResponse = JSON.parse(responseBody);
          if (parsedErrorResponse) {
            if (parsedErrorResponse.error) parsedErrorResponse = parsedErrorResponse.error;
            if (parsedErrorResponse.code) error.code = parsedErrorResponse.code;
            if (parsedErrorResponse.message) error.message = parsedErrorResponse.message;
          }
          if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
            let resultMapper = new client.models['CloudError']().mapper();
            error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
          }
        } catch (defaultError) {
          error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
                           `- "${responseBody}" for the default response.`;
          return callback(error);
        }
        return callback(error);
      }
      // Create Result
      let result = null;
      if (responseBody === '') responseBody = null;
      // Deserialize Response
      if (statusCode === 200) {
        let parsedResponse = null;
        try {
          parsedResponse = JSON.parse(responseBody);
          result = JSON.parse(responseBody);
          if (parsedResponse !== null && parsedResponse !== undefined) {
            let resultMapper = new client.models['NetworkInterface']().mapper();
            result = client.deserialize(resultMapper, parsedResponse, 'result');
          }
        } catch (error) {
          let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
          deserializationError.request = msRest.stripRequest(httpRequest);
          deserializationError.response = msRest.stripResponse(response);
          return callback(deserializationError);
        }
      }
  
      return callback(null, result, httpRequest, response);
    });
  }
  
  /**
   * Get the specified network interface ip configuration in a virtual machine
   * scale set.
   *
   * @param {string} resourceGroupName The name of the resource group.
   *
   * @param {string} virtualMachineScaleSetName The name of the virtual machine
   * scale set.
   *
   * @param {string} virtualmachineIndex The virtual machine index.
   *
   * @param {string} networkInterfaceName The name of the network interface.
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {string} [options.expand] Expands referenced resources.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @param {function} callback - The callback.
   *
   * @returns {function} callback(err, result, request, response)
   *
   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
   *
   *                      {object} [result]   - The deserialized result object if an error did not occur.
   *                      See {@link NetworkInterfaceIPConfigurationListResult}
   *                      for more information.
   *
   *                      {object} [request]  - The HTTP Request object if an error did not occur.
   *
   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
   */
  function _listVirtualMachineScaleSetIpConfigurations(resourceGroupName, virtualMachineScaleSetName, virtualmachineIndex, networkInterfaceName, options, callback) {
     /* jshint validthis: true */
    let client = this.client;
    if(!callback && typeof options === 'function') {
      callback = options;
      options = null;
    }
    if (!callback) {
      throw new Error('callback cannot be null.');
    }
    let expand = (options && options.expand !== undefined) ? options.expand : undefined;
    let apiVersion = '2017-03-30';
    // Validate
    try {
      if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
        throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
      }
      if (virtualMachineScaleSetName === null || virtualMachineScaleSetName === undefined || typeof virtualMachineScaleSetName.valueOf() !== 'string') {
        throw new Error('virtualMachineScaleSetName cannot be null or undefined and it must be of type string.');
      }
      if (virtualmachineIndex === null || virtualmachineIndex === undefined || typeof virtualmachineIndex.valueOf() !== 'string') {
        throw new Error('virtualmachineIndex cannot be null or undefined and it must be of type string.');
      }
      if (networkInterfaceName === null || networkInterfaceName === undefined || typeof networkInterfaceName.valueOf() !== 'string') {
        throw new Error('networkInterfaceName cannot be null or undefined and it must be of type string.');
      }
      if (this.client.subscriptionId === null || this.client.subscriptionId === undefined || typeof this.client.subscriptionId.valueOf() !== 'string') {
        throw new Error('this.client.subscriptionId cannot be null or undefined and it must be of type string.');
      }
      if (expand !== null && expand !== undefined && typeof expand.valueOf() !== 'string') {
        throw new Error('expand must be of type string.');
      }
      if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
        throw new Error('this.client.acceptLanguage must be of type string.');
      }
    } catch (error) {
      return callback(error);
    }
  
    // Construct URL
    let baseUrl = this.client.baseUri;
    let requestUrl = baseUrl + (baseUrl.endsWith('/') ? '' : '/') + 'subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/microsoft.Compute/virtualMachineScaleSets/{virtualMachineScaleSetName}/virtualMachines/{virtualmachineIndex}/networkInterfaces/{networkInterfaceName}/ipConfigurations';
    requestUrl = requestUrl.replace('{resourceGroupName}', encodeURIComponent(resourceGroupName));
    requestUrl = requestUrl.replace('{virtualMachineScaleSetName}', encodeURIComponent(virtualMachineScaleSetName));
    requestUrl = requestUrl.replace('{virtualmachineIndex}', encodeURIComponent(virtualmachineIndex));
    requestUrl = requestUrl.replace('{networkInterfaceName}', encodeURIComponent(networkInterfaceName));
    requestUrl = requestUrl.replace('{subscriptionId}', encodeURIComponent(this.client.subscriptionId));
    let queryParameters = [];
    queryParameters.push('api-version=' + encodeURIComponent(apiVersion));
    if (expand !== null && expand !== undefined) {
      queryParameters.push('$expand=' + encodeURIComponent(expand));
    }
    if (queryParameters.length > 0) {
      requestUrl += '?' + queryParameters.join('&');
    }
  
    // Create HTTP transport objects
    let httpRequest = new WebResource();
    httpRequest.method = 'GET';
    httpRequest.url = requestUrl;
    httpRequest.headers = {};
    // Set Headers
    httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
    if (this.client.generateClientRequestId) {
        httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
    }
    if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
      httpRequest.headers['accept-language'] = this.client.acceptLanguage;
    }
    if(options) {
      for(let headerName in options['customHeaders']) {
        if (options['customHeaders'].hasOwnProperty(headerName)) {
          httpRequest.headers[headerName] = options['customHeaders'][headerName];
        }
      }
    }
    httpRequest.body = null;
    // Send Request
    return client.pipeline(httpRequest, (err, response, responseBody) => {
      if (err) {
        return callback(err);
      }
      let statusCode = response.statusCode;
      if (statusCode !== 200) {
        let error = new Error(responseBody);
        error.statusCode = response.statusCode;
        error.request = msRest.stripRequest(httpRequest);
        error.response = msRest.stripResponse(response);
        if (responseBody === '') responseBody = null;
        let parsedErrorResponse;
        try {
          parsedErrorResponse = JSON.parse(responseBody);
          if (parsedErrorResponse) {
            if (parsedErrorResponse.error) parsedErrorResponse = parsedErrorResponse.error;
            if (parsedErrorResponse.code) error.code = parsedErrorResponse.code;
            if (parsedErrorResponse.message) error.message = parsedErrorResponse.message;
          }
          if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
            let resultMapper = new client.models['CloudError']().mapper();
            error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
          }
        } catch (defaultError) {
          error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
                           `- "${responseBody}" for the default response.`;
          return callback(error);
        }
        return callback(error);
      }
      // Create Result
      let result = null;
      if (responseBody === '') responseBody = null;
      // Deserialize Response
      if (statusCode === 200) {
        let parsedResponse = null;
        try {
          parsedResponse = JSON.parse(responseBody);
          result = JSON.parse(responseBody);
          if (parsedResponse !== null && parsedResponse !== undefined) {
            let resultMapper = new client.models['NetworkInterfaceIPConfigurationListResult']().mapper();
            result = client.deserialize(resultMapper, parsedResponse, 'result');
          }
        } catch (error) {
          let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
          deserializationError.request = msRest.stripRequest(httpRequest);
          deserializationError.response = msRest.stripResponse(response);
          return callback(deserializationError);
        }
      }
  
      return callback(null, result, httpRequest, response);
    });
  }
  
  /**
   * Get the specified network interface ip configuration in a virtual machine
   * scale set.
   *
   * @param {string} resourceGroupName The name of the resource group.
   *
   * @param {string} virtualMachineScaleSetName The name of the virtual machine
   * scale set.
   *
   * @param {string} virtualmachineIndex The virtual machine index.
   *
   * @param {string} networkInterfaceName The name of the network interface.
   *
   * @param {string} ipConfigurationName The name of the ip configuration.
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {string} [options.expand] Expands referenced resources.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @param {function} callback - The callback.
   *
   * @returns {function} callback(err, result, request, response)
   *
   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
   *
   *                      {object} [result]   - The deserialized result object if an error did not occur.
   *                      See {@link NetworkInterfaceIPConfiguration} for more
   *                      information.
   *
   *                      {object} [request]  - The HTTP Request object if an error did not occur.
   *
   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
   */
  function _getVirtualMachineScaleSetIpConfiguration(resourceGroupName, virtualMachineScaleSetName, virtualmachineIndex, networkInterfaceName, ipConfigurationName, options, callback) {
     /* jshint validthis: true */
    let client = this.client;
    if(!callback && typeof options === 'function') {
      callback = options;
      options = null;
    }
    if (!callback) {
      throw new Error('callback cannot be null.');
    }
    let expand = (options && options.expand !== undefined) ? options.expand : undefined;
    let apiVersion = '2017-03-30';
    // Validate
    try {
      if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
        throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
      }
      if (virtualMachineScaleSetName === null || virtualMachineScaleSetName === undefined || typeof virtualMachineScaleSetName.valueOf() !== 'string') {
        throw new Error('virtualMachineScaleSetName cannot be null or undefined and it must be of type string.');
      }
      if (virtualmachineIndex === null || virtualmachineIndex === undefined || typeof virtualmachineIndex.valueOf() !== 'string') {
        throw new Error('virtualmachineIndex cannot be null or undefined and it must be of type string.');
      }
      if (networkInterfaceName === null || networkInterfaceName === undefined || typeof networkInterfaceName.valueOf() !== 'string') {
        throw new Error('networkInterfaceName cannot be null or undefined and it must be of type string.');
      }
      if (ipConfigurationName === null || ipConfigurationName === undefined || typeof ipConfigurationName.valueOf() !== 'string') {
        throw new Error('ipConfigurationName cannot be null or undefined and it must be of type string.');
      }
      if (this.client.subscriptionId === null || this.client.subscriptionId === undefined || typeof this.client.subscriptionId.valueOf() !== 'string') {
        throw new Error('this.client.subscriptionId cannot be null or undefined and it must be of type string.');
      }
      if (expand !== null && expand !== undefined && typeof expand.valueOf() !== 'string') {
        throw new Error('expand must be of type string.');
      }
      if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
        throw new Error('this.client.acceptLanguage must be of type string.');
      }
    } catch (error) {
      return callback(error);
    }
  
    // Construct URL
    let baseUrl = this.client.baseUri;
    let requestUrl = baseUrl + (baseUrl.endsWith('/') ? '' : '/') + 'subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/microsoft.Compute/virtualMachineScaleSets/{virtualMachineScaleSetName}/virtualMachines/{virtualmachineIndex}/networkInterfaces/{networkInterfaceName}/ipConfigurations/{ipConfigurationName}';
    requestUrl = requestUrl.replace('{resourceGroupName}', encodeURIComponent(resourceGroupName));
    requestUrl = requestUrl.replace('{virtualMachineScaleSetName}', encodeURIComponent(virtualMachineScaleSetName));
    requestUrl = requestUrl.replace('{virtualmachineIndex}', encodeURIComponent(virtualmachineIndex));
    requestUrl = requestUrl.replace('{networkInterfaceName}', encodeURIComponent(networkInterfaceName));
    requestUrl = requestUrl.replace('{ipConfigurationName}', encodeURIComponent(ipConfigurationName));
    requestUrl = requestUrl.replace('{subscriptionId}', encodeURIComponent(this.client.subscriptionId));
    let queryParameters = [];
    queryParameters.push('api-version=' + encodeURIComponent(apiVersion));
    if (expand !== null && expand !== undefined) {
      queryParameters.push('$expand=' + encodeURIComponent(expand));
    }
    if (queryParameters.length > 0) {
      requestUrl += '?' + queryParameters.join('&');
    }
  
    // Create HTTP transport objects
    let httpRequest = new WebResource();
    httpRequest.method = 'GET';
    httpRequest.url = requestUrl;
    httpRequest.headers = {};
    // Set Headers
    httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
    if (this.client.generateClientRequestId) {
        httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
    }
    if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
      httpRequest.headers['accept-language'] = this.client.acceptLanguage;
    }
    if(options) {
      for(let headerName in options['customHeaders']) {
        if (options['customHeaders'].hasOwnProperty(headerName)) {
          httpRequest.headers[headerName] = options['customHeaders'][headerName];
        }
      }
    }
    httpRequest.body = null;
    // Send Request
    return client.pipeline(httpRequest, (err, response, responseBody) => {
      if (err) {
        return callback(err);
      }
      let statusCode = response.statusCode;
      if (statusCode !== 200) {
        let error = new Error(responseBody);
        error.statusCode = response.statusCode;
        error.request = msRest.stripRequest(httpRequest);
        error.response = msRest.stripResponse(response);
        if (responseBody === '') responseBody = null;
        let parsedErrorResponse;
        try {
          parsedErrorResponse = JSON.parse(responseBody);
          if (parsedErrorResponse) {
            if (parsedErrorResponse.error) parsedErrorResponse = parsedErrorResponse.error;
            if (parsedErrorResponse.code) error.code = parsedErrorResponse.code;
            if (parsedErrorResponse.message) error.message = parsedErrorResponse.message;
          }
          if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
            let resultMapper = new client.models['CloudError']().mapper();
            error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
          }
        } catch (defaultError) {
          error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
                           `- "${responseBody}" for the default response.`;
          return callback(error);
        }
        return callback(error);
      }
      // Create Result
      let result = null;
      if (responseBody === '') responseBody = null;
      // Deserialize Response
      if (statusCode === 200) {
        let parsedResponse = null;
        try {
          parsedResponse = JSON.parse(responseBody);
          result = JSON.parse(responseBody);
          if (parsedResponse !== null && parsedResponse !== undefined) {
            let resultMapper = new client.models['NetworkInterfaceIPConfiguration']().mapper();
            result = client.deserialize(resultMapper, parsedResponse, 'result');
          }
        } catch (error) {
          let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
          deserializationError.request = msRest.stripRequest(httpRequest);
          deserializationError.response = msRest.stripResponse(response);
          return callback(deserializationError);
        }
      }
  
      return callback(null, result, httpRequest, response);
    });
  }
  
  /**
   * Deletes the specified network interface.
   *
   * @param {string} resourceGroupName The name of the resource group.
   *
   * @param {string} networkInterfaceName The name of the network interface.
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @param {function} callback - The callback.
   *
   * @returns {function} callback(err, result, request, response)
   *
   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
   *
   *                      {null} [result]   - The deserialized result object if an error did not occur.
   *
   *                      {object} [request]  - The HTTP Request object if an error did not occur.
   *
   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
   */
  function _beginDeleteMethod(resourceGroupName, networkInterfaceName, options, callback) {
     /* jshint validthis: true */
    let client = this.client;
    if(!callback && typeof options === 'function') {
      callback = options;
      options = null;
    }
    if (!callback) {
      throw new Error('callback cannot be null.');
    }
    let apiVersion = '2018-10-01';
    // Validate
    try {
      if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
        throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
      }
      if (networkInterfaceName === null || networkInterfaceName === undefined || typeof networkInterfaceName.valueOf() !== 'string') {
        throw new Error('networkInterfaceName cannot be null or undefined and it must be of type string.');
      }
      if (this.client.subscriptionId === null || this.client.subscriptionId === undefined || typeof this.client.subscriptionId.valueOf() !== 'string') {
        throw new Error('this.client.subscriptionId cannot be null or undefined and it must be of type string.');
      }
      if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
        throw new Error('this.client.acceptLanguage must be of type string.');
      }
    } catch (error) {
      return callback(error);
    }
  
    // Construct URL
    let baseUrl = this.client.baseUri;
    let requestUrl = baseUrl + (baseUrl.endsWith('/') ? '' : '/') + 'subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/networkInterfaces/{networkInterfaceName}';
    requestUrl = requestUrl.replace('{resourceGroupName}', encodeURIComponent(resourceGroupName));
    requestUrl = requestUrl.replace('{networkInterfaceName}', encodeURIComponent(networkInterfaceName));
    requestUrl = requestUrl.replace('{subscriptionId}', encodeURIComponent(this.client.subscriptionId));
    let queryParameters = [];
    queryParameters.push('api-version=' + encodeURIComponent(apiVersion));
    if (queryParameters.length > 0) {
      requestUrl += '?' + queryParameters.join('&');
    }
  
    // Create HTTP transport objects
    let httpRequest = new WebResource();
    httpRequest.method = 'DELETE';
    httpRequest.url = requestUrl;
    httpRequest.headers = {};
    // Set Headers
    httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
    if (this.client.generateClientRequestId) {
        httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
    }
    if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
      httpRequest.headers['accept-language'] = this.client.acceptLanguage;
    }
    if(options) {
      for(let headerName in options['customHeaders']) {
        if (options['customHeaders'].hasOwnProperty(headerName)) {
          httpRequest.headers[headerName] = options['customHeaders'][headerName];
        }
      }
    }
    httpRequest.body = null;
    // Send Request
    return client.pipeline(httpRequest, (err, response, responseBody) => {
      if (err) {
        return callback(err);
      }
      let statusCode = response.statusCode;
      if (statusCode !== 200 && statusCode !== 202 && statusCode !== 204) {
        let error = new Error(responseBody);
        error.statusCode = response.statusCode;
        error.request = msRest.stripRequest(httpRequest);
        error.response = msRest.stripResponse(response);
        if (responseBody === '') responseBody = null;
        let parsedErrorResponse;
        try {
          parsedErrorResponse = JSON.parse(responseBody);
          if (parsedErrorResponse) {
            if (parsedErrorResponse.error) parsedErrorResponse = parsedErrorResponse.error;
            if (parsedErrorResponse.code) error.code = parsedErrorResponse.code;
            if (parsedErrorResponse.message) error.message = parsedErrorResponse.message;
          }
          if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
            let resultMapper = new client.models['CloudError']().mapper();
            error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
          }
        } catch (defaultError) {
          error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
                           `- "${responseBody}" for the default response.`;
          return callback(error);
        }
        return callback(error);
      }
      // Create Result
      let result = null;
      if (responseBody === '') responseBody = null;
  
      return callback(null, result, httpRequest, response);
    });
  }
  
  /**
   * Creates or updates a network interface.
   *
   * @param {string} resourceGroupName The name of the resource group.
   *
   * @param {string} networkInterfaceName The name of the network interface.
   *
   * @param {object} parameters Parameters supplied to the create or update
   * network interface operation.
   *
   * @param {object} [parameters.networkSecurityGroup] The reference of the
   * NetworkSecurityGroup resource.
   *
   * @param {array} [parameters.networkSecurityGroup.securityRules] A collection
   * of security rules of the network security group.
   *
   * @param {array} [parameters.networkSecurityGroup.defaultSecurityRules] The
   * default security rules of network security group.
   *
   * @param {string} [parameters.networkSecurityGroup.resourceGuid] The resource
   * GUID property of the network security group resource.
   *
   * @param {string} [parameters.networkSecurityGroup.provisioningState] The
   * provisioning state of the public IP resource. Possible values are:
   * 'Updating', 'Deleting', and 'Failed'.
   *
   * @param {string} [parameters.networkSecurityGroup.etag] A unique read-only
   * string that changes whenever the resource is updated.
   *
   * @param {string} [parameters.networkSecurityGroup.id] Resource ID.
   *
   * @param {string} [parameters.networkSecurityGroup.location] Resource
   * location.
   *
   * @param {object} [parameters.networkSecurityGroup.tags] Resource tags.
   *
   * @param {array} [parameters.ipConfigurations] A list of IPConfigurations of
   * the network interface.
   *
   * @param {array} [parameters.tapConfigurations] A list of TapConfigurations of
   * the network interface.
   *
   * @param {object} [parameters.dnsSettings] The DNS settings in network
   * interface.
   *
   * @param {array} [parameters.dnsSettings.dnsServers] List of DNS servers IP
   * addresses. Use 'AzureProvidedDNS' to switch to azure provided DNS
   * resolution. 'AzureProvidedDNS' value cannot be combined with other IPs, it
   * must be the only value in dnsServers collection.
   *
   * @param {array} [parameters.dnsSettings.appliedDnsServers] If the VM that
   * uses this NIC is part of an Availability Set, then this list will have the
   * union of all DNS servers from all NICs that are part of the Availability
   * Set. This property is what is configured on each of those VMs.
   *
   * @param {string} [parameters.dnsSettings.internalDnsNameLabel] Relative DNS
   * name for this NIC used for internal communications between VMs in the same
   * virtual network.
   *
   * @param {string} [parameters.dnsSettings.internalFqdn] Fully qualified DNS
   * name supporting internal communications between VMs in the same virtual
   * network.
   *
   * @param {string} [parameters.dnsSettings.internalDomainNameSuffix] Even if
   * internalDnsNameLabel is not specified, a DNS entry is created for the
   * primary NIC of the VM. This DNS name can be constructed by concatenating the
   * VM name with the value of internalDomainNameSuffix.
   *
   * @param {string} [parameters.macAddress] The MAC address of the network
   * interface.
   *
   * @param {boolean} [parameters.primary] Gets whether this is a primary network
   * interface on a virtual machine.
   *
   * @param {boolean} [parameters.enableAcceleratedNetworking] If the network
   * interface is accelerated networking enabled.
   *
   * @param {boolean} [parameters.enableIPForwarding] Indicates whether IP
   * forwarding is enabled on this network interface.
   *
   * @param {string} [parameters.resourceGuid] The resource GUID property of the
   * network interface resource.
   *
   * @param {string} [parameters.provisioningState] The provisioning state of the
   * public IP resource. Possible values are: 'Updating', 'Deleting', and
   * 'Failed'.
   *
   * @param {string} [parameters.etag] A unique read-only string that changes
   * whenever the resource is updated.
   *
   * @param {string} [parameters.id] Resource ID.
   *
   * @param {string} [parameters.location] Resource location.
   *
   * @param {object} [parameters.tags] Resource tags.
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @param {function} callback - The callback.
   *
   * @returns {function} callback(err, result, request, response)
   *
   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
   *
   *                      {object} [result]   - The deserialized result object if an error did not occur.
   *                      See {@link NetworkInterface} for more information.
   *
   *                      {object} [request]  - The HTTP Request object if an error did not occur.
   *
   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
   */
  function _beginCreateOrUpdate(resourceGroupName, networkInterfaceName, parameters, options, callback) {
     /* jshint validthis: true */
    let client = this.client;
    if(!callback && typeof options === 'function') {
      callback = options;
      options = null;
    }
    if (!callback) {
      throw new Error('callback cannot be null.');
    }
    let apiVersion = '2018-10-01';
    // Validate
    try {
      if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
        throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
      }
      if (networkInterfaceName === null || networkInterfaceName === undefined || typeof networkInterfaceName.valueOf() !== 'string') {
        throw new Error('networkInterfaceName cannot be null or undefined and it must be of type string.');
      }
      if (parameters === null || parameters === undefined) {
        throw new Error('parameters cannot be null or undefined.');
      }
      if (this.client.subscriptionId === null || this.client.subscriptionId === undefined || typeof this.client.subscriptionId.valueOf() !== 'string') {
        throw new Error('this.client.subscriptionId cannot be null or undefined and it must be of type string.');
      }
      if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
        throw new Error('this.client.acceptLanguage must be of type string.');
      }
    } catch (error) {
      return callback(error);
    }
  
    // Construct URL
    let baseUrl = this.client.baseUri;
    let requestUrl = baseUrl + (baseUrl.endsWith('/') ? '' : '/') + 'subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/networkInterfaces/{networkInterfaceName}';
    requestUrl = requestUrl.replace('{resourceGroupName}', encodeURIComponent(resourceGroupName));
    requestUrl = requestUrl.replace('{networkInterfaceName}', encodeURIComponent(networkInterfaceName));
    requestUrl = requestUrl.replace('{subscriptionId}', encodeURIComponent(this.client.subscriptionId));
    let queryParameters = [];
    queryParameters.push('api-version=' + encodeURIComponent(apiVersion));
    if (queryParameters.length > 0) {
      requestUrl += '?' + queryParameters.join('&');
    }
  
    // Create HTTP transport objects
    let httpRequest = new WebResource();
    httpRequest.method = 'PUT';
    httpRequest.url = requestUrl;
    httpRequest.headers = {};
    // Set Headers
    httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
    if (this.client.generateClientRequestId) {
        httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
    }
    if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
      httpRequest.headers['accept-language'] = this.client.acceptLanguage;
    }
    if(options) {
      for(let headerName in options['customHeaders']) {
        if (options['customHeaders'].hasOwnProperty(headerName)) {
          httpRequest.headers[headerName] = options['customHeaders'][headerName];
        }
      }
    }
    // Serialize Request
    let requestContent = null;
    let requestModel = null;
    try {
      if (parameters !== null && parameters !== undefined) {
        let requestModelMapper = new client.models['NetworkInterface']().mapper();
        requestModel = client.serialize(requestModelMapper, parameters, 'parameters');
        requestContent = JSON.stringify(requestModel);
      }
    } catch (error) {
      let serializationError = new Error(`Error "${error.message}" occurred in serializing the ` +
          `payload - ${JSON.stringify(parameters, null, 2)}.`);
      return callback(serializationError);
    }
    httpRequest.body = requestContent;
    // Send Request
    return client.pipeline(httpRequest, (err, response, responseBody) => {
      if (err) {
        return callback(err);
      }
      let statusCode = response.statusCode;
      if (statusCode !== 200 && statusCode !== 201) {
        let error = new Error(responseBody);
        error.statusCode = response.statusCode;
        error.request = msRest.stripRequest(httpRequest);
        error.response = msRest.stripResponse(response);
        if (responseBody === '') responseBody = null;
        let parsedErrorResponse;
        try {
          parsedErrorResponse = JSON.parse(responseBody);
          if (parsedErrorResponse) {
            if (parsedErrorResponse.error) parsedErrorResponse = parsedErrorResponse.error;
            if (parsedErrorResponse.code) error.code = parsedErrorResponse.code;
            if (parsedErrorResponse.message) error.message = parsedErrorResponse.message;
          }
          if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
            let resultMapper = new client.models['CloudError']().mapper();
            error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
          }
        } catch (defaultError) {
          error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
                           `- "${responseBody}" for the default response.`;
          return callback(error);
        }
        return callback(error);
      }
      // Create Result
      let result = null;
      if (responseBody === '') responseBody = null;
      // Deserialize Response
      if (statusCode === 200) {
        let parsedResponse = null;
        try {
          parsedResponse = JSON.parse(responseBody);
          result = JSON.parse(responseBody);
          if (parsedResponse !== null && parsedResponse !== undefined) {
            let resultMapper = new client.models['NetworkInterface']().mapper();
            result = client.deserialize(resultMapper, parsedResponse, 'result');
          }
        } catch (error) {
          let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
          deserializationError.request = msRest.stripRequest(httpRequest);
          deserializationError.response = msRest.stripResponse(response);
          return callback(deserializationError);
        }
      }
      // Deserialize Response
      if (statusCode === 201) {
        let parsedResponse = null;
        try {
          parsedResponse = JSON.parse(responseBody);
          result = JSON.parse(responseBody);
          if (parsedResponse !== null && parsedResponse !== undefined) {
            let resultMapper = new client.models['NetworkInterface']().mapper();
            result = client.deserialize(resultMapper, parsedResponse, 'result');
          }
        } catch (error) {
          let deserializationError1 = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
          deserializationError1.request = msRest.stripRequest(httpRequest);
          deserializationError1.response = msRest.stripResponse(response);
          return callback(deserializationError1);
        }
      }
  
      return callback(null, result, httpRequest, response);
    });
  }
  
  /**
   * Updates a network interface tags.
   *
   * @param {string} resourceGroupName The name of the resource group.
   *
   * @param {string} networkInterfaceName The name of the network interface.
   *
   * @param {object} parameters Parameters supplied to update network interface
   * tags.
   *
   * @param {object} [parameters.tags] Resource tags.
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @param {function} callback - The callback.
   *
   * @returns {function} callback(err, result, request, response)
   *
   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
   *
   *                      {object} [result]   - The deserialized result object if an error did not occur.
   *                      See {@link NetworkInterface} for more information.
   *
   *                      {object} [request]  - The HTTP Request object if an error did not occur.
   *
   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
   */
  function _beginUpdateTags(resourceGroupName, networkInterfaceName, parameters, options, callback) {
     /* jshint validthis: true */
    let client = this.client;
    if(!callback && typeof options === 'function') {
      callback = options;
      options = null;
    }
    if (!callback) {
      throw new Error('callback cannot be null.');
    }
    let apiVersion = '2018-10-01';
    // Validate
    try {
      if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
        throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
      }
      if (networkInterfaceName === null || networkInterfaceName === undefined || typeof networkInterfaceName.valueOf() !== 'string') {
        throw new Error('networkInterfaceName cannot be null or undefined and it must be of type string.');
      }
      if (parameters === null || parameters === undefined) {
        throw new Error('parameters cannot be null or undefined.');
      }
      if (this.client.subscriptionId === null || this.client.subscriptionId === undefined || typeof this.client.subscriptionId.valueOf() !== 'string') {
        throw new Error('this.client.subscriptionId cannot be null or undefined and it must be of type string.');
      }
      if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
        throw new Error('this.client.acceptLanguage must be of type string.');
      }
    } catch (error) {
      return callback(error);
    }
  
    // Construct URL
    let baseUrl = this.client.baseUri;
    let requestUrl = baseUrl + (baseUrl.endsWith('/') ? '' : '/') + 'subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/networkInterfaces/{networkInterfaceName}';
    requestUrl = requestUrl.replace('{resourceGroupName}', encodeURIComponent(resourceGroupName));
    requestUrl = requestUrl.replace('{networkInterfaceName}', encodeURIComponent(networkInterfaceName));
    requestUrl = requestUrl.replace('{subscriptionId}', encodeURIComponent(this.client.subscriptionId));
    let queryParameters = [];
    queryParameters.push('api-version=' + encodeURIComponent(apiVersion));
    if (queryParameters.length > 0) {
      requestUrl += '?' + queryParameters.join('&');
    }
  
    // Create HTTP transport objects
    let httpRequest = new WebResource();
    httpRequest.method = 'PATCH';
    httpRequest.url = requestUrl;
    httpRequest.headers = {};
    // Set Headers
    httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
    if (this.client.generateClientRequestId) {
        httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
    }
    if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
      httpRequest.headers['accept-language'] = this.client.acceptLanguage;
    }
    if(options) {
      for(let headerName in options['customHeaders']) {
        if (options['customHeaders'].hasOwnProperty(headerName)) {
          httpRequest.headers[headerName] = options['customHeaders'][headerName];
        }
      }
    }
    // Serialize Request
    let requestContent = null;
    let requestModel = null;
    try {
      if (parameters !== null && parameters !== undefined) {
        let requestModelMapper = new client.models['TagsObject']().mapper();
        requestModel = client.serialize(requestModelMapper, parameters, 'parameters');
        requestContent = JSON.stringify(requestModel);
      }
    } catch (error) {
      let serializationError = new Error(`Error "${error.message}" occurred in serializing the ` +
          `payload - ${JSON.stringify(parameters, null, 2)}.`);
      return callback(serializationError);
    }
    httpRequest.body = requestContent;
    // Send Request
    return client.pipeline(httpRequest, (err, response, responseBody) => {
      if (err) {
        return callback(err);
      }
      let statusCode = response.statusCode;
      if (statusCode !== 200) {
        let error = new Error(responseBody);
        error.statusCode = response.statusCode;
        error.request = msRest.stripRequest(httpRequest);
        error.response = msRest.stripResponse(response);
        if (responseBody === '') responseBody = null;
        let parsedErrorResponse;
        try {
          parsedErrorResponse = JSON.parse(responseBody);
          if (parsedErrorResponse) {
            if (parsedErrorResponse.error) parsedErrorResponse = parsedErrorResponse.error;
            if (parsedErrorResponse.code) error.code = parsedErrorResponse.code;
            if (parsedErrorResponse.message) error.message = parsedErrorResponse.message;
          }
          if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
            let resultMapper = new client.models['CloudError']().mapper();
            error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
          }
        } catch (defaultError) {
          error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
                           `- "${responseBody}" for the default response.`;
          return callback(error);
        }
        return callback(error);
      }
      // Create Result
      let result = null;
      if (responseBody === '') responseBody = null;
      // Deserialize Response
      if (statusCode === 200) {
        let parsedResponse = null;
        try {
          parsedResponse = JSON.parse(responseBody);
          result = JSON.parse(responseBody);
          if (parsedResponse !== null && parsedResponse !== undefined) {
            let resultMapper = new client.models['NetworkInterface']().mapper();
            result = client.deserialize(resultMapper, parsedResponse, 'result');
          }
        } catch (error) {
          let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
          deserializationError.request = msRest.stripRequest(httpRequest);
          deserializationError.response = msRest.stripResponse(response);
          return callback(deserializationError);
        }
      }
  
      return callback(null, result, httpRequest, response);
    });
  }
  
  /**
   * Gets all route tables applied to a network interface.
   *
   * @param {string} resourceGroupName The name of the resource group.
   *
   * @param {string} networkInterfaceName The name of the network interface.
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @param {function} callback - The callback.
   *
   * @returns {function} callback(err, result, request, response)
   *
   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
   *
   *                      {object} [result]   - The deserialized result object if an error did not occur.
   *                      See {@link EffectiveRouteListResult} for more
   *                      information.
   *
   *                      {object} [request]  - The HTTP Request object if an error did not occur.
   *
   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
   */
  function _beginGetEffectiveRouteTable(resourceGroupName, networkInterfaceName, options, callback) {
     /* jshint validthis: true */
    let client = this.client;
    if(!callback && typeof options === 'function') {
      callback = options;
      options = null;
    }
    if (!callback) {
      throw new Error('callback cannot be null.');
    }
    let apiVersion = '2018-10-01';
    // Validate
    try {
      if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
        throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
      }
      if (networkInterfaceName === null || networkInterfaceName === undefined || typeof networkInterfaceName.valueOf() !== 'string') {
        throw new Error('networkInterfaceName cannot be null or undefined and it must be of type string.');
      }
      if (this.client.subscriptionId === null || this.client.subscriptionId === undefined || typeof this.client.subscriptionId.valueOf() !== 'string') {
        throw new Error('this.client.subscriptionId cannot be null or undefined and it must be of type string.');
      }
      if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
        throw new Error('this.client.acceptLanguage must be of type string.');
      }
    } catch (error) {
      return callback(error);
    }
  
    // Construct URL
    let baseUrl = this.client.baseUri;
    let requestUrl = baseUrl + (baseUrl.endsWith('/') ? '' : '/') + 'subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/networkInterfaces/{networkInterfaceName}/effectiveRouteTable';
    requestUrl = requestUrl.replace('{resourceGroupName}', encodeURIComponent(resourceGroupName));
    requestUrl = requestUrl.replace('{networkInterfaceName}', encodeURIComponent(networkInterfaceName));
    requestUrl = requestUrl.replace('{subscriptionId}', encodeURIComponent(this.client.subscriptionId));
    let queryParameters = [];
    queryParameters.push('api-version=' + encodeURIComponent(apiVersion));
    if (queryParameters.length > 0) {
      requestUrl += '?' + queryParameters.join('&');
    }
  
    // Create HTTP transport objects
    let httpRequest = new WebResource();
    httpRequest.method = 'POST';
    httpRequest.url = requestUrl;
    httpRequest.headers = {};
    // Set Headers
    httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
    if (this.client.generateClientRequestId) {
        httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
    }
    if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
      httpRequest.headers['accept-language'] = this.client.acceptLanguage;
    }
    if(options) {
      for(let headerName in options['customHeaders']) {
        if (options['customHeaders'].hasOwnProperty(headerName)) {
          httpRequest.headers[headerName] = options['customHeaders'][headerName];
        }
      }
    }
    httpRequest.body = null;
    // Send Request
    return client.pipeline(httpRequest, (err, response, responseBody) => {
      if (err) {
        return callback(err);
      }
      let statusCode = response.statusCode;
      if (statusCode !== 200 && statusCode !== 202) {
        let error = new Error(responseBody);
        error.statusCode = response.statusCode;
        error.request = msRest.stripRequest(httpRequest);
        error.response = msRest.stripResponse(response);
        if (responseBody === '') responseBody = null;
        let parsedErrorResponse;
        try {
          parsedErrorResponse = JSON.parse(responseBody);
          if (parsedErrorResponse) {
            if (parsedErrorResponse.error) parsedErrorResponse = parsedErrorResponse.error;
            if (parsedErrorResponse.code) error.code = parsedErrorResponse.code;
            if (parsedErrorResponse.message) error.message = parsedErrorResponse.message;
          }
          if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
            let resultMapper = new client.models['CloudError']().mapper();
            error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
          }
        } catch (defaultError) {
          error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
                           `- "${responseBody}" for the default response.`;
          return callback(error);
        }
        return callback(error);
      }
      // Create Result
      let result = null;
      if (responseBody === '') responseBody = null;
      // Deserialize Response
      if (statusCode === 200) {
        let parsedResponse = null;
        try {
          parsedResponse = JSON.parse(responseBody);
          result = JSON.parse(responseBody);
          if (parsedResponse !== null && parsedResponse !== undefined) {
            let resultMapper = new client.models['EffectiveRouteListResult']().mapper();
            result = client.deserialize(resultMapper, parsedResponse, 'result');
          }
        } catch (error) {
          let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
          deserializationError.request = msRest.stripRequest(httpRequest);
          deserializationError.response = msRest.stripResponse(response);
          return callback(deserializationError);
        }
      }
  
      return callback(null, result, httpRequest, response);
    });
  }
  
  /**
   * Gets all network security groups applied to a network interface.
   *
   * @param {string} resourceGroupName The name of the resource group.
   *
   * @param {string} networkInterfaceName The name of the network interface.
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @param {function} callback - The callback.
   *
   * @returns {function} callback(err, result, request, response)
   *
   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
   *
   *                      {object} [result]   - The deserialized result object if an error did not occur.
   *                      See {@link EffectiveNetworkSecurityGroupListResult} for
   *                      more information.
   *
   *                      {object} [request]  - The HTTP Request object if an error did not occur.
   *
   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
   */
  function _beginListEffectiveNetworkSecurityGroups(resourceGroupName, networkInterfaceName, options, callback) {
     /* jshint validthis: true */
    let client = this.client;
    if(!callback && typeof options === 'function') {
      callback = options;
      options = null;
    }
    if (!callback) {
      throw new Error('callback cannot be null.');
    }
    let apiVersion = '2018-10-01';
    // Validate
    try {
      if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
        throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
      }
      if (networkInterfaceName === null || networkInterfaceName === undefined || typeof networkInterfaceName.valueOf() !== 'string') {
        throw new Error('networkInterfaceName cannot be null or undefined and it must be of type string.');
      }
      if (this.client.subscriptionId === null || this.client.subscriptionId === undefined || typeof this.client.subscriptionId.valueOf() !== 'string') {
        throw new Error('this.client.subscriptionId cannot be null or undefined and it must be of type string.');
      }
      if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
        throw new Error('this.client.acceptLanguage must be of type string.');
      }
    } catch (error) {
      return callback(error);
    }
  
    // Construct URL
    let baseUrl = this.client.baseUri;
    let requestUrl = baseUrl + (baseUrl.endsWith('/') ? '' : '/') + 'subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/networkInterfaces/{networkInterfaceName}/effectiveNetworkSecurityGroups';
    requestUrl = requestUrl.replace('{resourceGroupName}', encodeURIComponent(resourceGroupName));
    requestUrl = requestUrl.replace('{networkInterfaceName}', encodeURIComponent(networkInterfaceName));
    requestUrl = requestUrl.replace('{subscriptionId}', encodeURIComponent(this.client.subscriptionId));
    let queryParameters = [];
    queryParameters.push('api-version=' + encodeURIComponent(apiVersion));
    if (queryParameters.length > 0) {
      requestUrl += '?' + queryParameters.join('&');
    }
  
    // Create HTTP transport objects
    let httpRequest = new WebResource();
    httpRequest.method = 'POST';
    httpRequest.url = requestUrl;
    httpRequest.headers = {};
    // Set Headers
    httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
    if (this.client.generateClientRequestId) {
        httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
    }
    if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
      httpRequest.headers['accept-language'] = this.client.acceptLanguage;
    }
    if(options) {
      for(let headerName in options['customHeaders']) {
        if (options['customHeaders'].hasOwnProperty(headerName)) {
          httpRequest.headers[headerName] = options['customHeaders'][headerName];
        }
      }
    }
    httpRequest.body = null;
    // Send Request
    return client.pipeline(httpRequest, (err, response, responseBody) => {
      if (err) {
        return callback(err);
      }
      let statusCode = response.statusCode;
      if (statusCode !== 200 && statusCode !== 202) {
        let error = new Error(responseBody);
        error.statusCode = response.statusCode;
        error.request = msRest.stripRequest(httpRequest);
        error.response = msRest.stripResponse(response);
        if (responseBody === '') responseBody = null;
        let parsedErrorResponse;
        try {
          parsedErrorResponse = JSON.parse(responseBody);
          if (parsedErrorResponse) {
            if (parsedErrorResponse.error) parsedErrorResponse = parsedErrorResponse.error;
            if (parsedErrorResponse.code) error.code = parsedErrorResponse.code;
            if (parsedErrorResponse.message) error.message = parsedErrorResponse.message;
          }
          if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
            let resultMapper = new client.models['CloudError']().mapper();
            error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
          }
        } catch (defaultError) {
          error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
                           `- "${responseBody}" for the default response.`;
          return callback(error);
        }
        return callback(error);
      }
      // Create Result
      let result = null;
      if (responseBody === '') responseBody = null;
      // Deserialize Response
      if (statusCode === 200) {
        let parsedResponse = null;
        try {
          parsedResponse = JSON.parse(responseBody);
          result = JSON.parse(responseBody);
          if (parsedResponse !== null && parsedResponse !== undefined) {
            let resultMapper = new client.models['EffectiveNetworkSecurityGroupListResult']().mapper();
            result = client.deserialize(resultMapper, parsedResponse, 'result');
          }
        } catch (error) {
          let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
          deserializationError.request = msRest.stripRequest(httpRequest);
          deserializationError.response = msRest.stripResponse(response);
          return callback(deserializationError);
        }
      }
  
      return callback(null, result, httpRequest, response);
    });
  }
  
  /**
   * Gets all network interfaces in a subscription.
   *
   * @param {string} nextPageLink The NextLink from the previous successful call
   * to List operation.
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @param {function} callback - The callback.
   *
   * @returns {function} callback(err, result, request, response)
   *
   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
   *
   *                      {object} [result]   - The deserialized result object if an error did not occur.
   *                      See {@link NetworkInterfaceListResult} for more
   *                      information.
   *
   *                      {object} [request]  - The HTTP Request object if an error did not occur.
   *
   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
   */
  function _listAllNext(nextPageLink, options, callback) {
     /* jshint validthis: true */
    let client = this.client;
    if(!callback && typeof options === 'function') {
      callback = options;
      options = null;
    }
    if (!callback) {
      throw new Error('callback cannot be null.');
    }
    // Validate
    try {
      if (nextPageLink === null || nextPageLink === undefined || typeof nextPageLink.valueOf() !== 'string') {
        throw new Error('nextPageLink cannot be null or undefined and it must be of type string.');
      }
      if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
        throw new Error('this.client.acceptLanguage must be of type string.');
      }
    } catch (error) {
      return callback(error);
    }
  
    // Construct URL
    let requestUrl = '{nextLink}';
    requestUrl = requestUrl.replace('{nextLink}', nextPageLink);
  
    // Create HTTP transport objects
    let httpRequest = new WebResource();
    httpRequest.method = 'GET';
    httpRequest.url = requestUrl;
    httpRequest.headers = {};
    // Set Headers
    httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
    if (this.client.generateClientRequestId) {
        httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
    }
    if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
      httpRequest.headers['accept-language'] = this.client.acceptLanguage;
    }
    if(options) {
      for(let headerName in options['customHeaders']) {
        if (options['customHeaders'].hasOwnProperty(headerName)) {
          httpRequest.headers[headerName] = options['customHeaders'][headerName];
        }
      }
    }
    httpRequest.body = null;
    // Send Request
    return client.pipeline(httpRequest, (err, response, responseBody) => {
      if (err) {
        return callback(err);
      }
      let statusCode = response.statusCode;
      if (statusCode !== 200) {
        let error = new Error(responseBody);
        error.statusCode = response.statusCode;
        error.request = msRest.stripRequest(httpRequest);
        error.response = msRest.stripResponse(response);
        if (responseBody === '') responseBody = null;
        let parsedErrorResponse;
        try {
          parsedErrorResponse = JSON.parse(responseBody);
          if (parsedErrorResponse) {
            if (parsedErrorResponse.error) parsedErrorResponse = parsedErrorResponse.error;
            if (parsedErrorResponse.code) error.code = parsedErrorResponse.code;
            if (parsedErrorResponse.message) error.message = parsedErrorResponse.message;
          }
          if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
            let resultMapper = new client.models['CloudError']().mapper();
            error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
          }
        } catch (defaultError) {
          error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
                           `- "${responseBody}" for the default response.`;
          return callback(error);
        }
        return callback(error);
      }
      // Create Result
      let result = null;
      if (responseBody === '') responseBody = null;
      // Deserialize Response
      if (statusCode === 200) {
        let parsedResponse = null;
        try {
          parsedResponse = JSON.parse(responseBody);
          result = JSON.parse(responseBody);
          if (parsedResponse !== null && parsedResponse !== undefined) {
            let resultMapper = new client.models['NetworkInterfaceListResult']().mapper();
            result = client.deserialize(resultMapper, parsedResponse, 'result');
          }
        } catch (error) {
          let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
          deserializationError.request = msRest.stripRequest(httpRequest);
          deserializationError.response = msRest.stripResponse(response);
          return callback(deserializationError);
        }
      }
  
      return callback(null, result, httpRequest, response);
    });
  }
  
  /**
   * Gets all network interfaces in a resource group.
   *
   * @param {string} nextPageLink The NextLink from the previous successful call
   * to List operation.
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @param {function} callback - The callback.
   *
   * @returns {function} callback(err, result, request, response)
   *
   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
   *
   *                      {object} [result]   - The deserialized result object if an error did not occur.
   *                      See {@link NetworkInterfaceListResult} for more
   *                      information.
   *
   *                      {object} [request]  - The HTTP Request object if an error did not occur.
   *
   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
   */
  function _listNext(nextPageLink, options, callback) {
     /* jshint validthis: true */
    let client = this.client;
    if(!callback && typeof options === 'function') {
      callback = options;
      options = null;
    }
    if (!callback) {
      throw new Error('callback cannot be null.');
    }
    // Validate
    try {
      if (nextPageLink === null || nextPageLink === undefined || typeof nextPageLink.valueOf() !== 'string') {
        throw new Error('nextPageLink cannot be null or undefined and it must be of type string.');
      }
      if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
        throw new Error('this.client.acceptLanguage must be of type string.');
      }
    } catch (error) {
      return callback(error);
    }
  
    // Construct URL
    let requestUrl = '{nextLink}';
    requestUrl = requestUrl.replace('{nextLink}', nextPageLink);
  
    // Create HTTP transport objects
    let httpRequest = new WebResource();
    httpRequest.method = 'GET';
    httpRequest.url = requestUrl;
    httpRequest.headers = {};
    // Set Headers
    httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
    if (this.client.generateClientRequestId) {
        httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
    }
    if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
      httpRequest.headers['accept-language'] = this.client.acceptLanguage;
    }
    if(options) {
      for(let headerName in options['customHeaders']) {
        if (options['customHeaders'].hasOwnProperty(headerName)) {
          httpRequest.headers[headerName] = options['customHeaders'][headerName];
        }
      }
    }
    httpRequest.body = null;
    // Send Request
    return client.pipeline(httpRequest, (err, response, responseBody) => {
      if (err) {
        return callback(err);
      }
      let statusCode = response.statusCode;
      if (statusCode !== 200) {
        let error = new Error(responseBody);
        error.statusCode = response.statusCode;
        error.request = msRest.stripRequest(httpRequest);
        error.response = msRest.stripResponse(response);
        if (responseBody === '') responseBody = null;
        let parsedErrorResponse;
        try {
          parsedErrorResponse = JSON.parse(responseBody);
          if (parsedErrorResponse) {
            if (parsedErrorResponse.error) parsedErrorResponse = parsedErrorResponse.error;
            if (parsedErrorResponse.code) error.code = parsedErrorResponse.code;
            if (parsedErrorResponse.message) error.message = parsedErrorResponse.message;
          }
          if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
            let resultMapper = new client.models['CloudError']().mapper();
            error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
          }
        } catch (defaultError) {
          error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
                           `- "${responseBody}" for the default response.`;
          return callback(error);
        }
        return callback(error);
      }
      // Create Result
      let result = null;
      if (responseBody === '') responseBody = null;
      // Deserialize Response
      if (statusCode === 200) {
        let parsedResponse = null;
        try {
          parsedResponse = JSON.parse(responseBody);
          result = JSON.parse(responseBody);
          if (parsedResponse !== null && parsedResponse !== undefined) {
            let resultMapper = new client.models['NetworkInterfaceListResult']().mapper();
            result = client.deserialize(resultMapper, parsedResponse, 'result');
          }
        } catch (error) {
          let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
          deserializationError.request = msRest.stripRequest(httpRequest);
          deserializationError.response = msRest.stripResponse(response);
          return callback(deserializationError);
        }
      }
  
      return callback(null, result, httpRequest, response);
    });
  }
  
  /**
   * Gets information about all network interfaces in a virtual machine in a
   * virtual machine scale set.
   *
   * @param {string} nextPageLink The NextLink from the previous successful call
   * to List operation.
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @param {function} callback - The callback.
   *
   * @returns {function} callback(err, result, request, response)
   *
   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
   *
   *                      {object} [result]   - The deserialized result object if an error did not occur.
   *                      See {@link NetworkInterfaceListResult} for more
   *                      information.
   *
   *                      {object} [request]  - The HTTP Request object if an error did not occur.
   *
   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
   */
  function _listVirtualMachineScaleSetVMNetworkInterfacesNext(nextPageLink, options, callback) {
     /* jshint validthis: true */
    let client = this.client;
    if(!callback && typeof options === 'function') {
      callback = options;
      options = null;
    }
    if (!callback) {
      throw new Error('callback cannot be null.');
    }
    // Validate
    try {
      if (nextPageLink === null || nextPageLink === undefined || typeof nextPageLink.valueOf() !== 'string') {
        throw new Error('nextPageLink cannot be null or undefined and it must be of type string.');
      }
      if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
        throw new Error('this.client.acceptLanguage must be of type string.');
      }
    } catch (error) {
      return callback(error);
    }
  
    // Construct URL
    let requestUrl = '{nextLink}';
    requestUrl = requestUrl.replace('{nextLink}', nextPageLink);
  
    // Create HTTP transport objects
    let httpRequest = new WebResource();
    httpRequest.method = 'GET';
    httpRequest.url = requestUrl;
    httpRequest.headers = {};
    // Set Headers
    httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
    if (this.client.generateClientRequestId) {
        httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
    }
    if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
      httpRequest.headers['accept-language'] = this.client.acceptLanguage;
    }
    if(options) {
      for(let headerName in options['customHeaders']) {
        if (options['customHeaders'].hasOwnProperty(headerName)) {
          httpRequest.headers[headerName] = options['customHeaders'][headerName];
        }
      }
    }
    httpRequest.body = null;
    // Send Request
    return client.pipeline(httpRequest, (err, response, responseBody) => {
      if (err) {
        return callback(err);
      }
      let statusCode = response.statusCode;
      if (statusCode !== 200) {
        let error = new Error(responseBody);
        error.statusCode = response.statusCode;
        error.request = msRest.stripRequest(httpRequest);
        error.response = msRest.stripResponse(response);
        if (responseBody === '') responseBody = null;
        let parsedErrorResponse;
        try {
          parsedErrorResponse = JSON.parse(responseBody);
          if (parsedErrorResponse) {
            if (parsedErrorResponse.error) parsedErrorResponse = parsedErrorResponse.error;
            if (parsedErrorResponse.code) error.code = parsedErrorResponse.code;
            if (parsedErrorResponse.message) error.message = parsedErrorResponse.message;
          }
          if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
            let resultMapper = new client.models['CloudError']().mapper();
            error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
          }
        } catch (defaultError) {
          error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
                           `- "${responseBody}" for the default response.`;
          return callback(error);
        }
        return callback(error);
      }
      // Create Result
      let result = null;
      if (responseBody === '') responseBody = null;
      // Deserialize Response
      if (statusCode === 200) {
        let parsedResponse = null;
        try {
          parsedResponse = JSON.parse(responseBody);
          result = JSON.parse(responseBody);
          if (parsedResponse !== null && parsedResponse !== undefined) {
            let resultMapper = new client.models['NetworkInterfaceListResult']().mapper();
            result = client.deserialize(resultMapper, parsedResponse, 'result');
          }
        } catch (error) {
          let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
          deserializationError.request = msRest.stripRequest(httpRequest);
          deserializationError.response = msRest.stripResponse(response);
          return callback(deserializationError);
        }
      }
  
      return callback(null, result, httpRequest, response);
    });
  }
  
  /**
   * Gets all network interfaces in a virtual machine scale set.
   *
   * @param {string} nextPageLink The NextLink from the previous successful call
   * to List operation.
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @param {function} callback - The callback.
   *
   * @returns {function} callback(err, result, request, response)
   *
   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
   *
   *                      {object} [result]   - The deserialized result object if an error did not occur.
   *                      See {@link NetworkInterfaceListResult} for more
   *                      information.
   *
   *                      {object} [request]  - The HTTP Request object if an error did not occur.
   *
   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
   */
  function _listVirtualMachineScaleSetNetworkInterfacesNext(nextPageLink, options, callback) {
     /* jshint validthis: true */
    let client = this.client;
    if(!callback && typeof options === 'function') {
      callback = options;
      options = null;
    }
    if (!callback) {
      throw new Error('callback cannot be null.');
    }
    // Validate
    try {
      if (nextPageLink === null || nextPageLink === undefined || typeof nextPageLink.valueOf() !== 'string') {
        throw new Error('nextPageLink cannot be null or undefined and it must be of type string.');
      }
      if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
        throw new Error('this.client.acceptLanguage must be of type string.');
      }
    } catch (error) {
      return callback(error);
    }
  
    // Construct URL
    let requestUrl = '{nextLink}';
    requestUrl = requestUrl.replace('{nextLink}', nextPageLink);
  
    // Create HTTP transport objects
    let httpRequest = new WebResource();
    httpRequest.method = 'GET';
    httpRequest.url = requestUrl;
    httpRequest.headers = {};
    // Set Headers
    httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
    if (this.client.generateClientRequestId) {
        httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
    }
    if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
      httpRequest.headers['accept-language'] = this.client.acceptLanguage;
    }
    if(options) {
      for(let headerName in options['customHeaders']) {
        if (options['customHeaders'].hasOwnProperty(headerName)) {
          httpRequest.headers[headerName] = options['customHeaders'][headerName];
        }
      }
    }
    httpRequest.body = null;
    // Send Request
    return client.pipeline(httpRequest, (err, response, responseBody) => {
      if (err) {
        return callback(err);
      }
      let statusCode = response.statusCode;
      if (statusCode !== 200) {
        let error = new Error(responseBody);
        error.statusCode = response.statusCode;
        error.request = msRest.stripRequest(httpRequest);
        error.response = msRest.stripResponse(response);
        if (responseBody === '') responseBody = null;
        let parsedErrorResponse;
        try {
          parsedErrorResponse = JSON.parse(responseBody);
          if (parsedErrorResponse) {
            if (parsedErrorResponse.error) parsedErrorResponse = parsedErrorResponse.error;
            if (parsedErrorResponse.code) error.code = parsedErrorResponse.code;
            if (parsedErrorResponse.message) error.message = parsedErrorResponse.message;
          }
          if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
            let resultMapper = new client.models['CloudError']().mapper();
            error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
          }
        } catch (defaultError) {
          error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
                           `- "${responseBody}" for the default response.`;
          return callback(error);
        }
        return callback(error);
      }
      // Create Result
      let result = null;
      if (responseBody === '') responseBody = null;
      // Deserialize Response
      if (statusCode === 200) {
        let parsedResponse = null;
        try {
          parsedResponse = JSON.parse(responseBody);
          result = JSON.parse(responseBody);
          if (parsedResponse !== null && parsedResponse !== undefined) {
            let resultMapper = new client.models['NetworkInterfaceListResult']().mapper();
            result = client.deserialize(resultMapper, parsedResponse, 'result');
          }
        } catch (error) {
          let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
          deserializationError.request = msRest.stripRequest(httpRequest);
          deserializationError.response = msRest.stripResponse(response);
          return callback(deserializationError);
        }
      }
  
      return callback(null, result, httpRequest, response);
    });
  }
  
  /**
   * Get the specified network interface ip configuration in a virtual machine
   * scale set.
   *
   * @param {string} nextPageLink The NextLink from the previous successful call
   * to List operation.
   *
   * @param {object} [options] Optional Parameters.
   *
   * @param {object} [options.customHeaders] Headers that will be added to the
   * request
   *
   * @param {function} callback - The callback.
   *
   * @returns {function} callback(err, result, request, response)
   *
   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
   *
   *                      {object} [result]   - The deserialized result object if an error did not occur.
   *                      See {@link NetworkInterfaceIPConfigurationListResult}
   *                      for more information.
   *
   *                      {object} [request]  - The HTTP Request object if an error did not occur.
   *
   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
   */
  function _listVirtualMachineScaleSetIpConfigurationsNext(nextPageLink, options, callback) {
     /* jshint validthis: true */
    let client = this.client;
    if(!callback && typeof options === 'function') {
      callback = options;
      options = null;
    }
    if (!callback) {
      throw new Error('callback cannot be null.');
    }
    // Validate
    try {
      if (nextPageLink === null || nextPageLink === undefined || typeof nextPageLink.valueOf() !== 'string') {
        throw new Error('nextPageLink cannot be null or undefined and it must be of type string.');
      }
      if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
        throw new Error('this.client.acceptLanguage must be of type string.');
      }
    } catch (error) {
      return callback(error);
    }
  
    // Construct URL
    let requestUrl = '{nextLink}';
    requestUrl = requestUrl.replace('{nextLink}', nextPageLink);
  
    // Create HTTP transport objects
    let httpRequest = new WebResource();
    httpRequest.method = 'GET';
    httpRequest.url = requestUrl;
    httpRequest.headers = {};
    // Set Headers
    httpRequest.headers['Content-Type'] = 'application/json; charset=utf-8';
    if (this.client.generateClientRequestId) {
        httpRequest.headers['x-ms-client-request-id'] = msRestAzure.generateUuid();
    }
    if (this.client.acceptLanguage !== undefined && this.client.acceptLanguage !== null) {
      httpRequest.headers['accept-language'] = this.client.acceptLanguage;
    }
    if(options) {
      for(let headerName in options['customHeaders']) {
        if (options['customHeaders'].hasOwnProperty(headerName)) {
          httpRequest.headers[headerName] = options['customHeaders'][headerName];
        }
      }
    }
    httpRequest.body = null;
    // Send Request
    return client.pipeline(httpRequest, (err, response, responseBody) => {
      if (err) {
        return callback(err);
      }
      let statusCode = response.statusCode;
      if (statusCode !== 200) {
        let error = new Error(responseBody);
        error.statusCode = response.statusCode;
        error.request = msRest.stripRequest(httpRequest);
        error.response = msRest.stripResponse(response);
        if (responseBody === '') responseBody = null;
        let parsedErrorResponse;
        try {
          parsedErrorResponse = JSON.parse(responseBody);
          if (parsedErrorResponse) {
            if (parsedErrorResponse.error) parsedErrorResponse = parsedErrorResponse.error;
            if (parsedErrorResponse.code) error.code = parsedErrorResponse.code;
            if (parsedErrorResponse.message) error.message = parsedErrorResponse.message;
          }
          if (parsedErrorResponse !== null && parsedErrorResponse !== undefined) {
            let resultMapper = new client.models['CloudError']().mapper();
            error.body = client.deserialize(resultMapper, parsedErrorResponse, 'error.body');
          }
        } catch (defaultError) {
          error.message = `Error "${defaultError.message}" occurred in deserializing the responseBody ` +
                           `- "${responseBody}" for the default response.`;
          return callback(error);
        }
        return callback(error);
      }
      // Create Result
      let result = null;
      if (responseBody === '') responseBody = null;
      // Deserialize Response
      if (statusCode === 200) {
        let parsedResponse = null;
        try {
          parsedResponse = JSON.parse(responseBody);
          result = JSON.parse(responseBody);
          if (parsedResponse !== null && parsedResponse !== undefined) {
            let resultMapper = new client.models['NetworkInterfaceIPConfigurationListResult']().mapper();
            result = client.deserialize(resultMapper, parsedResponse, 'result');
          }
        } catch (error) {
          let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
          deserializationError.request = msRest.stripRequest(httpRequest);
          deserializationError.response = msRest.stripResponse(response);
          return callback(deserializationError);
        }
      }
  
      return callback(null, result, httpRequest, response);
    });
  }
  
  /** Class representing a NetworkInterfaces. */
  class NetworkInterfaces {
    /**
     * Create a NetworkInterfaces.
     * @param {NetworkManagementClient} client Reference to the service client.
     */
    constructor(client) {
      this.client = client;
      this._deleteMethod = _deleteMethod;
      this._get = _get;
      this._createOrUpdate = _createOrUpdate;
      this._updateTags = _updateTags;
      this._listAll = _listAll;
      this._list = _list;
      this._getEffectiveRouteTable = _getEffectiveRouteTable;
      this._listEffectiveNetworkSecurityGroups = _listEffectiveNetworkSecurityGroups;
      this._listVirtualMachineScaleSetVMNetworkInterfaces = _listVirtualMachineScaleSetVMNetworkInterfaces;
      this._listVirtualMachineScaleSetNetworkInterfaces = _listVirtualMachineScaleSetNetworkInterfaces;
      this._getVirtualMachineScaleSetNetworkInterface = _getVirtualMachineScaleSetNetworkInterface;
      this._listVirtualMachineScaleSetIpConfigurations = _listVirtualMachineScaleSetIpConfigurations;
      this._getVirtualMachineScaleSetIpConfiguration = _getVirtualMachineScaleSetIpConfiguration;
      this._beginDeleteMethod = _beginDeleteMethod;
      this._beginCreateOrUpdate = _beginCreateOrUpdate;
      this._beginUpdateTags = _beginUpdateTags;
      this._beginGetEffectiveRouteTable = _beginGetEffectiveRouteTable;
      this._beginListEffectiveNetworkSecurityGroups = _beginListEffectiveNetworkSecurityGroups;
      this._listAllNext = _listAllNext;
      this._listNext = _listNext;
      this._listVirtualMachineScaleSetVMNetworkInterfacesNext = _listVirtualMachineScaleSetVMNetworkInterfacesNext;
      this._listVirtualMachineScaleSetNetworkInterfacesNext = _listVirtualMachineScaleSetNetworkInterfacesNext;
      this._listVirtualMachineScaleSetIpConfigurationsNext = _listVirtualMachineScaleSetIpConfigurationsNext;
    }
  
    /**
     * Deletes the specified network interface.
     *
     * @param {string} resourceGroupName The name of the resource group.
     *
     * @param {string} networkInterfaceName The name of the network interface.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @returns {Promise} A promise is returned
     *
     * @resolve {HttpOperationResponse<null>} - The deserialized result object.
     *
     * @reject {Error} - The error object.
     */
    deleteMethodWithHttpOperationResponse(resourceGroupName, networkInterfaceName, options) {
      let client = this.client;
      let self = this;
      return new Promise((resolve, reject) => {
        self._deleteMethod(resourceGroupName, networkInterfaceName, options, (err, result, request, response) => {
          let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
          httpOperationResponse.body = result;
          if (err) { reject(err); }
          else { resolve(httpOperationResponse); }
          return;
        });
      });
    }
  
    /**
     * Deletes the specified network interface.
     *
     * @param {string} resourceGroupName The name of the resource group.
     *
     * @param {string} networkInterfaceName The name of the network interface.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @param {function} [optionalCallback] - The optional callback.
     *
     * @returns {function|Promise} If a callback was passed as the last parameter
     * then it returns the callback else returns a Promise.
     *
     * {Promise} A promise is returned
     *
     *                      @resolve {null} - The deserialized result object.
     *
     *                      @reject {Error} - The error object.
     *
     * {function} optionalCallback(err, result, request, response)
     *
     *                      {Error}  err        - The Error object if an error occurred, null otherwise.
     *
     *                      {null} [result]   - The deserialized result object if an error did not occur.
     *
     *                      {object} [request]  - The HTTP Request object if an error did not occur.
     *
     *                      {stream} [response] - The HTTP Response stream if an error did not occur.
     */
    deleteMethod(resourceGroupName, networkInterfaceName, options, optionalCallback) {
      let client = this.client;
      let self = this;
      if (!optionalCallback && typeof options === 'function') {
        optionalCallback = options;
        options = null;
      }
      if (!optionalCallback) {
        return new Promise((resolve, reject) => {
          self._deleteMethod(resourceGroupName, networkInterfaceName, options, (err, result, request, response) => {
            if (err) { reject(err); }
            else { resolve(result); }
            return;
          });
        });
      } else {
        return self._deleteMethod(resourceGroupName, networkInterfaceName, options, optionalCallback);
      }
    }
  
    /**
     * Gets information about the specified network interface.
     *
     * @param {string} resourceGroupName The name of the resource group.
     *
     * @param {string} networkInterfaceName The name of the network interface.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {string} [options.expand] Expands referenced resources.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @returns {Promise} A promise is returned
     *
     * @resolve {HttpOperationResponse<NetworkInterface>} - The deserialized result object.
     *
     * @reject {Error} - The error object.
     */
    getWithHttpOperationResponse(resourceGroupName, networkInterfaceName, options) {
      let client = this.client;
      let self = this;
      return new Promise((resolve, reject) => {
        self._get(resourceGroupName, networkInterfaceName, options, (err, result, request, response) => {
          let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
          httpOperationResponse.body = result;
          if (err) { reject(err); }
          else { resolve(httpOperationResponse); }
          return;
        });
      });
    }
  
    /**
     * Gets information about the specified network interface.
     *
     * @param {string} resourceGroupName The name of the resource group.
     *
     * @param {string} networkInterfaceName The name of the network interface.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {string} [options.expand] Expands referenced resources.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @param {function} [optionalCallback] - The optional callback.
     *
     * @returns {function|Promise} If a callback was passed as the last parameter
     * then it returns the callback else returns a Promise.
     *
     * {Promise} A promise is returned
     *
     *                      @resolve {NetworkInterface} - The deserialized result object.
     *
     *                      @reject {Error} - The error object.
     *
     * {function} optionalCallback(err, result, request, response)
     *
     *                      {Error}  err        - The Error object if an error occurred, null otherwise.
     *
     *                      {object} [result]   - The deserialized result object if an error did not occur.
     *                      See {@link NetworkInterface} for more information.
     *
     *                      {object} [request]  - The HTTP Request object if an error did not occur.
     *
     *                      {stream} [response] - The HTTP Response stream if an error did not occur.
     */
    get(resourceGroupName, networkInterfaceName, options, optionalCallback) {
      let client = this.client;
      let self = this;
      if (!optionalCallback && typeof options === 'function') {
        optionalCallback = options;
        options = null;
      }
      if (!optionalCallback) {
        return new Promise((resolve, reject) => {
          self._get(resourceGroupName, networkInterfaceName, options, (err, result, request, response) => {
            if (err) { reject(err); }
            else { resolve(result); }
            return;
          });
        });
      } else {
        return self._get(resourceGroupName, networkInterfaceName, options, optionalCallback);
      }
    }
  
    /**
     * Creates or updates a network interface.
     *
     * @param {string} resourceGroupName The name of the resource group.
     *
     * @param {string} networkInterfaceName The name of the network interface.
     *
     * @param {object} parameters Parameters supplied to the create or update
     * network interface operation.
     *
     * @param {object} [parameters.networkSecurityGroup] The reference of the
     * NetworkSecurityGroup resource.
     *
     * @param {array} [parameters.networkSecurityGroup.securityRules] A collection
     * of security rules of the network security group.
     *
     * @param {array} [parameters.networkSecurityGroup.defaultSecurityRules] The
     * default security rules of network security group.
     *
     * @param {string} [parameters.networkSecurityGroup.resourceGuid] The resource
     * GUID property of the network security group resource.
     *
     * @param {string} [parameters.networkSecurityGroup.provisioningState] The
     * provisioning state of the public IP resource. Possible values are:
     * 'Updating', 'Deleting', and 'Failed'.
     *
     * @param {string} [parameters.networkSecurityGroup.etag] A unique read-only
     * string that changes whenever the resource is updated.
     *
     * @param {string} [parameters.networkSecurityGroup.id] Resource ID.
     *
     * @param {string} [parameters.networkSecurityGroup.location] Resource
     * location.
     *
     * @param {object} [parameters.networkSecurityGroup.tags] Resource tags.
     *
     * @param {array} [parameters.ipConfigurations] A list of IPConfigurations of
     * the network interface.
     *
     * @param {array} [parameters.tapConfigurations] A list of TapConfigurations of
     * the network interface.
     *
     * @param {object} [parameters.dnsSettings] The DNS settings in network
     * interface.
     *
     * @param {array} [parameters.dnsSettings.dnsServers] List of DNS servers IP
     * addresses. Use 'AzureProvidedDNS' to switch to azure provided DNS
     * resolution. 'AzureProvidedDNS' value cannot be combined with other IPs, it
     * must be the only value in dnsServers collection.
     *
     * @param {array} [parameters.dnsSettings.appliedDnsServers] If the VM that
     * uses this NIC is part of an Availability Set, then this list will have the
     * union of all DNS servers from all NICs that are part of the Availability
     * Set. This property is what is configured on each of those VMs.
     *
     * @param {string} [parameters.dnsSettings.internalDnsNameLabel] Relative DNS
     * name for this NIC used for internal communications between VMs in the same
     * virtual network.
     *
     * @param {string} [parameters.dnsSettings.internalFqdn] Fully qualified DNS
     * name supporting internal communications between VMs in the same virtual
     * network.
     *
     * @param {string} [parameters.dnsSettings.internalDomainNameSuffix] Even if
     * internalDnsNameLabel is not specified, a DNS entry is created for the
     * primary NIC of the VM. This DNS name can be constructed by concatenating the
     * VM name with the value of internalDomainNameSuffix.
     *
     * @param {string} [parameters.macAddress] The MAC address of the network
     * interface.
     *
     * @param {boolean} [parameters.primary] Gets whether this is a primary network
     * interface on a virtual machine.
     *
     * @param {boolean} [parameters.enableAcceleratedNetworking] If the network
     * interface is accelerated networking enabled.
     *
     * @param {boolean} [parameters.enableIPForwarding] Indicates whether IP
     * forwarding is enabled on this network interface.
     *
     * @param {string} [parameters.resourceGuid] The resource GUID property of the
     * network interface resource.
     *
     * @param {string} [parameters.provisioningState] The provisioning state of the
     * public IP resource. Possible values are: 'Updating', 'Deleting', and
     * 'Failed'.
     *
     * @param {string} [parameters.etag] A unique read-only string that changes
     * whenever the resource is updated.
     *
     * @param {string} [parameters.id] Resource ID.
     *
     * @param {string} [parameters.location] Resource location.
     *
     * @param {object} [parameters.tags] Resource tags.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @returns {Promise} A promise is returned
     *
     * @resolve {HttpOperationResponse<NetworkInterface>} - The deserialized result object.
     *
     * @reject {Error} - The error object.
     */
    createOrUpdateWithHttpOperationResponse(resourceGroupName, networkInterfaceName, parameters, options) {
      let client = this.client;
      let self = this;
      return new Promise((resolve, reject) => {
        self._createOrUpdate(resourceGroupName, networkInterfaceName, parameters, options, (err, result, request, response) => {
          let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
          httpOperationResponse.body = result;
          if (err) { reject(err); }
          else { resolve(httpOperationResponse); }
          return;
        });
      });
    }
  
    /**
     * Creates or updates a network interface.
     *
     * @param {string} resourceGroupName The name of the resource group.
     *
     * @param {string} networkInterfaceName The name of the network interface.
     *
     * @param {object} parameters Parameters supplied to the create or update
     * network interface operation.
     *
     * @param {object} [parameters.networkSecurityGroup] The reference of the
     * NetworkSecurityGroup resource.
     *
     * @param {array} [parameters.networkSecurityGroup.securityRules] A collection
     * of security rules of the network security group.
     *
     * @param {array} [parameters.networkSecurityGroup.defaultSecurityRules] The
     * default security rules of network security group.
     *
     * @param {string} [parameters.networkSecurityGroup.resourceGuid] The resource
     * GUID property of the network security group resource.
     *
     * @param {string} [parameters.networkSecurityGroup.provisioningState] The
     * provisioning state of the public IP resource. Possible values are:
     * 'Updating', 'Deleting', and 'Failed'.
     *
     * @param {string} [parameters.networkSecurityGroup.etag] A unique read-only
     * string that changes whenever the resource is updated.
     *
     * @param {string} [parameters.networkSecurityGroup.id] Resource ID.
     *
     * @param {string} [parameters.networkSecurityGroup.location] Resource
     * location.
     *
     * @param {object} [parameters.networkSecurityGroup.tags] Resource tags.
     *
     * @param {array} [parameters.ipConfigurations] A list of IPConfigurations of
     * the network interface.
     *
     * @param {array} [parameters.tapConfigurations] A list of TapConfigurations of
     * the network interface.
     *
     * @param {object} [parameters.dnsSettings] The DNS settings in network
     * interface.
     *
     * @param {array} [parameters.dnsSettings.dnsServers] List of DNS servers IP
     * addresses. Use 'AzureProvidedDNS' to switch to azure provided DNS
     * resolution. 'AzureProvidedDNS' value cannot be combined with other IPs, it
     * must be the only value in dnsServers collection.
     *
     * @param {array} [parameters.dnsSettings.appliedDnsServers] If the VM that
     * uses this NIC is part of an Availability Set, then this list will have the
     * union of all DNS servers from all NICs that are part of the Availability
     * Set. This property is what is configured on each of those VMs.
     *
     * @param {string} [parameters.dnsSettings.internalDnsNameLabel] Relative DNS
     * name for this NIC used for internal communications between VMs in the same
     * virtual network.
     *
     * @param {string} [parameters.dnsSettings.internalFqdn] Fully qualified DNS
     * name supporting internal communications between VMs in the same virtual
     * network.
     *
     * @param {string} [parameters.dnsSettings.internalDomainNameSuffix] Even if
     * internalDnsNameLabel is not specified, a DNS entry is created for the
     * primary NIC of the VM. This DNS name can be constructed by concatenating the
     * VM name with the value of internalDomainNameSuffix.
     *
     * @param {string} [parameters.macAddress] The MAC address of the network
     * interface.
     *
     * @param {boolean} [parameters.primary] Gets whether this is a primary network
     * interface on a virtual machine.
     *
     * @param {boolean} [parameters.enableAcceleratedNetworking] If the network
     * interface is accelerated networking enabled.
     *
     * @param {boolean} [parameters.enableIPForwarding] Indicates whether IP
     * forwarding is enabled on this network interface.
     *
     * @param {string} [parameters.resourceGuid] The resource GUID property of the
     * network interface resource.
     *
     * @param {string} [parameters.provisioningState] The provisioning state of the
     * public IP resource. Possible values are: 'Updating', 'Deleting', and
     * 'Failed'.
     *
     * @param {string} [parameters.etag] A unique read-only string that changes
     * whenever the resource is updated.
     *
     * @param {string} [parameters.id] Resource ID.
     *
     * @param {string} [parameters.location] Resource location.
     *
     * @param {object} [parameters.tags] Resource tags.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @param {function} [optionalCallback] - The optional callback.
     *
     * @returns {function|Promise} If a callback was passed as the last parameter
     * then it returns the callback else returns a Promise.
     *
     * {Promise} A promise is returned
     *
     *                      @resolve {NetworkInterface} - The deserialized result object.
     *
     *                      @reject {Error} - The error object.
     *
     * {function} optionalCallback(err, result, request, response)
     *
     *                      {Error}  err        - The Error object if an error occurred, null otherwise.
     *
     *                      {object} [result]   - The deserialized result object if an error did not occur.
     *                      See {@link NetworkInterface} for more information.
     *
     *                      {object} [request]  - The HTTP Request object if an error did not occur.
     *
     *                      {stream} [response] - The HTTP Response stream if an error did not occur.
     */
    createOrUpdate(resourceGroupName, networkInterfaceName, parameters, options, optionalCallback) {
      let client = this.client;
      let self = this;
      if (!optionalCallback && typeof options === 'function') {
        optionalCallback = options;
        options = null;
      }
      if (!optionalCallback) {
        return new Promise((resolve, reject) => {
          self._createOrUpdate(resourceGroupName, networkInterfaceName, parameters, options, (err, result, request, response) => {
            if (err) { reject(err); }
            else { resolve(result); }
            return;
          });
        });
      } else {
        return self._createOrUpdate(resourceGroupName, networkInterfaceName, parameters, options, optionalCallback);
      }
    }
  
    /**
     * Updates a network interface tags.
     *
     * @param {string} resourceGroupName The name of the resource group.
     *
     * @param {string} networkInterfaceName The name of the network interface.
     *
     * @param {object} parameters Parameters supplied to update network interface
     * tags.
     *
     * @param {object} [parameters.tags] Resource tags.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @returns {Promise} A promise is returned
     *
     * @resolve {HttpOperationResponse<NetworkInterface>} - The deserialized result object.
     *
     * @reject {Error} - The error object.
     */
    updateTagsWithHttpOperationResponse(resourceGroupName, networkInterfaceName, parameters, options) {
      let client = this.client;
      let self = this;
      return new Promise((resolve, reject) => {
        self._updateTags(resourceGroupName, networkInterfaceName, parameters, options, (err, result, request, response) => {
          let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
          httpOperationResponse.body = result;
          if (err) { reject(err); }
          else { resolve(httpOperationResponse); }
          return;
        });
      });
    }
  
    /**
     * Updates a network interface tags.
     *
     * @param {string} resourceGroupName The name of the resource group.
     *
     * @param {string} networkInterfaceName The name of the network interface.
     *
     * @param {object} parameters Parameters supplied to update network interface
     * tags.
     *
     * @param {object} [parameters.tags] Resource tags.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @param {function} [optionalCallback] - The optional callback.
     *
     * @returns {function|Promise} If a callback was passed as the last parameter
     * then it returns the callback else returns a Promise.
     *
     * {Promise} A promise is returned
     *
     *                      @resolve {NetworkInterface} - The deserialized result object.
     *
     *                      @reject {Error} - The error object.
     *
     * {function} optionalCallback(err, result, request, response)
     *
     *                      {Error}  err        - The Error object if an error occurred, null otherwise.
     *
     *                      {object} [result]   - The deserialized result object if an error did not occur.
     *                      See {@link NetworkInterface} for more information.
     *
     *                      {object} [request]  - The HTTP Request object if an error did not occur.
     *
     *                      {stream} [response] - The HTTP Response stream if an error did not occur.
     */
    updateTags(resourceGroupName, networkInterfaceName, parameters, options, optionalCallback) {
      let client = this.client;
      let self = this;
      if (!optionalCallback && typeof options === 'function') {
        optionalCallback = options;
        options = null;
      }
      if (!optionalCallback) {
        return new Promise((resolve, reject) => {
          self._updateTags(resourceGroupName, networkInterfaceName, parameters, options, (err, result, request, response) => {
            if (err) { reject(err); }
            else { resolve(result); }
            return;
          });
        });
      } else {
        return self._updateTags(resourceGroupName, networkInterfaceName, parameters, options, optionalCallback);
      }
    }
  
    /**
     * Gets all network interfaces in a subscription.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @returns {Promise} A promise is returned
     *
     * @resolve {HttpOperationResponse<NetworkInterfaceListResult>} - The deserialized result object.
     *
     * @reject {Error} - The error object.
     */
    listAllWithHttpOperationResponse(options) {
      let client = this.client;
      let self = this;
      return new Promise((resolve, reject) => {
        self._listAll(options, (err, result, request, response) => {
          let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
          httpOperationResponse.body = result;
          if (err) { reject(err); }
          else { resolve(httpOperationResponse); }
          return;
        });
      });
    }
  
    /**
     * Gets all network interfaces in a subscription.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @param {function} [optionalCallback] - The optional callback.
     *
     * @returns {function|Promise} If a callback was passed as the last parameter
     * then it returns the callback else returns a Promise.
     *
     * {Promise} A promise is returned
     *
     *                      @resolve {NetworkInterfaceListResult} - The deserialized result object.
     *
     *                      @reject {Error} - The error object.
     *
     * {function} optionalCallback(err, result, request, response)
     *
     *                      {Error}  err        - The Error object if an error occurred, null otherwise.
     *
     *                      {object} [result]   - The deserialized result object if an error did not occur.
     *                      See {@link NetworkInterfaceListResult} for more
     *                      information.
     *
     *                      {object} [request]  - The HTTP Request object if an error did not occur.
     *
     *                      {stream} [response] - The HTTP Response stream if an error did not occur.
     */
    listAll(options, optionalCallback) {
      let client = this.client;
      let self = this;
      if (!optionalCallback && typeof options === 'function') {
        optionalCallback = options;
        options = null;
      }
      if (!optionalCallback) {
        return new Promise((resolve, reject) => {
          self._listAll(options, (err, result, request, response) => {
            if (err) { reject(err); }
            else { resolve(result); }
            return;
          });
        });
      } else {
        return self._listAll(options, optionalCallback);
      }
    }
  
    /**
     * Gets all network interfaces in a resource group.
     *
     * @param {string} resourceGroupName The name of the resource group.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @returns {Promise} A promise is returned
     *
     * @resolve {HttpOperationResponse<NetworkInterfaceListResult>} - The deserialized result object.
     *
     * @reject {Error} - The error object.
     */
    listWithHttpOperationResponse(resourceGroupName, options) {
      let client = this.client;
      let self = this;
      return new Promise((resolve, reject) => {
        self._list(resourceGroupName, options, (err, result, request, response) => {
          let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
          httpOperationResponse.body = result;
          if (err) { reject(err); }
          else { resolve(httpOperationResponse); }
          return;
        });
      });
    }
  
    /**
     * Gets all network interfaces in a resource group.
     *
     * @param {string} resourceGroupName The name of the resource group.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @param {function} [optionalCallback] - The optional callback.
     *
     * @returns {function|Promise} If a callback was passed as the last parameter
     * then it returns the callback else returns a Promise.
     *
     * {Promise} A promise is returned
     *
     *                      @resolve {NetworkInterfaceListResult} - The deserialized result object.
     *
     *                      @reject {Error} - The error object.
     *
     * {function} optionalCallback(err, result, request, response)
     *
     *                      {Error}  err        - The Error object if an error occurred, null otherwise.
     *
     *                      {object} [result]   - The deserialized result object if an error did not occur.
     *                      See {@link NetworkInterfaceListResult} for more
     *                      information.
     *
     *                      {object} [request]  - The HTTP Request object if an error did not occur.
     *
     *                      {stream} [response] - The HTTP Response stream if an error did not occur.
     */
    list(resourceGroupName, options, optionalCallback) {
      let client = this.client;
      let self = this;
      if (!optionalCallback && typeof options === 'function') {
        optionalCallback = options;
        options = null;
      }
      if (!optionalCallback) {
        return new Promise((resolve, reject) => {
          self._list(resourceGroupName, options, (err, result, request, response) => {
            if (err) { reject(err); }
            else { resolve(result); }
            return;
          });
        });
      } else {
        return self._list(resourceGroupName, options, optionalCallback);
      }
    }
  
    /**
     * Gets all route tables applied to a network interface.
     *
     * @param {string} resourceGroupName The name of the resource group.
     *
     * @param {string} networkInterfaceName The name of the network interface.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @returns {Promise} A promise is returned
     *
     * @resolve {HttpOperationResponse<EffectiveRouteListResult>} - The deserialized result object.
     *
     * @reject {Error} - The error object.
     */
    getEffectiveRouteTableWithHttpOperationResponse(resourceGroupName, networkInterfaceName, options) {
      let client = this.client;
      let self = this;
      return new Promise((resolve, reject) => {
        self._getEffectiveRouteTable(resourceGroupName, networkInterfaceName, options, (err, result, request, response) => {
          let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
          httpOperationResponse.body = result;
          if (err) { reject(err); }
          else { resolve(httpOperationResponse); }
          return;
        });
      });
    }
  
    /**
     * Gets all route tables applied to a network interface.
     *
     * @param {string} resourceGroupName The name of the resource group.
     *
     * @param {string} networkInterfaceName The name of the network interface.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @param {function} [optionalCallback] - The optional callback.
     *
     * @returns {function|Promise} If a callback was passed as the last parameter
     * then it returns the callback else returns a Promise.
     *
     * {Promise} A promise is returned
     *
     *                      @resolve {EffectiveRouteListResult} - The deserialized result object.
     *
     *                      @reject {Error} - The error object.
     *
     * {function} optionalCallback(err, result, request, response)
     *
     *                      {Error}  err        - The Error object if an error occurred, null otherwise.
     *
     *                      {object} [result]   - The deserialized result object if an error did not occur.
     *                      See {@link EffectiveRouteListResult} for more
     *                      information.
     *
     *                      {object} [request]  - The HTTP Request object if an error did not occur.
     *
     *                      {stream} [response] - The HTTP Response stream if an error did not occur.
     */
    getEffectiveRouteTable(resourceGroupName, networkInterfaceName, options, optionalCallback) {
      let client = this.client;
      let self = this;
      if (!optionalCallback && typeof options === 'function') {
        optionalCallback = options;
        options = null;
      }
      if (!optionalCallback) {
        return new Promise((resolve, reject) => {
          self._getEffectiveRouteTable(resourceGroupName, networkInterfaceName, options, (err, result, request, response) => {
            if (err) { reject(err); }
            else { resolve(result); }
            return;
          });
        });
      } else {
        return self._getEffectiveRouteTable(resourceGroupName, networkInterfaceName, options, optionalCallback);
      }
    }
  
    /**
     * Gets all network security groups applied to a network interface.
     *
     * @param {string} resourceGroupName The name of the resource group.
     *
     * @param {string} networkInterfaceName The name of the network interface.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @returns {Promise} A promise is returned
     *
     * @resolve {HttpOperationResponse<EffectiveNetworkSecurityGroupListResult>} - The deserialized result object.
     *
     * @reject {Error} - The error object.
     */
    listEffectiveNetworkSecurityGroupsWithHttpOperationResponse(resourceGroupName, networkInterfaceName, options) {
      let client = this.client;
      let self = this;
      return new Promise((resolve, reject) => {
        self._listEffectiveNetworkSecurityGroups(resourceGroupName, networkInterfaceName, options, (err, result, request, response) => {
          let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
          httpOperationResponse.body = result;
          if (err) { reject(err); }
          else { resolve(httpOperationResponse); }
          return;
        });
      });
    }
  
    /**
     * Gets all network security groups applied to a network interface.
     *
     * @param {string} resourceGroupName The name of the resource group.
     *
     * @param {string} networkInterfaceName The name of the network interface.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @param {function} [optionalCallback] - The optional callback.
     *
     * @returns {function|Promise} If a callback was passed as the last parameter
     * then it returns the callback else returns a Promise.
     *
     * {Promise} A promise is returned
     *
     *                      @resolve {EffectiveNetworkSecurityGroupListResult} - The deserialized result object.
     *
     *                      @reject {Error} - The error object.
     *
     * {function} optionalCallback(err, result, request, response)
     *
     *                      {Error}  err        - The Error object if an error occurred, null otherwise.
     *
     *                      {object} [result]   - The deserialized result object if an error did not occur.
     *                      See {@link EffectiveNetworkSecurityGroupListResult} for
     *                      more information.
     *
     *                      {object} [request]  - The HTTP Request object if an error did not occur.
     *
     *                      {stream} [response] - The HTTP Response stream if an error did not occur.
     */
    listEffectiveNetworkSecurityGroups(resourceGroupName, networkInterfaceName, options, optionalCallback) {
      let client = this.client;
      let self = this;
      if (!optionalCallback && typeof options === 'function') {
        optionalCallback = options;
        options = null;
      }
      if (!optionalCallback) {
        return new Promise((resolve, reject) => {
          self._listEffectiveNetworkSecurityGroups(resourceGroupName, networkInterfaceName, options, (err, result, request, response) => {
            if (err) { reject(err); }
            else { resolve(result); }
            return;
          });
        });
      } else {
        return self._listEffectiveNetworkSecurityGroups(resourceGroupName, networkInterfaceName, options, optionalCallback);
      }
    }
  
    /**
     * Gets information about all network interfaces in a virtual machine in a
     * virtual machine scale set.
     *
     * @param {string} resourceGroupName The name of the resource group.
     *
     * @param {string} virtualMachineScaleSetName The name of the virtual machine
     * scale set.
     *
     * @param {string} virtualmachineIndex The virtual machine index.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @returns {Promise} A promise is returned
     *
     * @resolve {HttpOperationResponse<NetworkInterfaceListResult>} - The deserialized result object.
     *
     * @reject {Error} - The error object.
     */
    listVirtualMachineScaleSetVMNetworkInterfacesWithHttpOperationResponse(resourceGroupName, virtualMachineScaleSetName, virtualmachineIndex, options) {
      let client = this.client;
      let self = this;
      return new Promise((resolve, reject) => {
        self._listVirtualMachineScaleSetVMNetworkInterfaces(resourceGroupName, virtualMachineScaleSetName, virtualmachineIndex, options, (err, result, request, response) => {
          let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
          httpOperationResponse.body = result;
          if (err) { reject(err); }
          else { resolve(httpOperationResponse); }
          return;
        });
      });
    }
  
    /**
     * Gets information about all network interfaces in a virtual machine in a
     * virtual machine scale set.
     *
     * @param {string} resourceGroupName The name of the resource group.
     *
     * @param {string} virtualMachineScaleSetName The name of the virtual machine
     * scale set.
     *
     * @param {string} virtualmachineIndex The virtual machine index.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @param {function} [optionalCallback] - The optional callback.
     *
     * @returns {function|Promise} If a callback was passed as the last parameter
     * then it returns the callback else returns a Promise.
     *
     * {Promise} A promise is returned
     *
     *                      @resolve {NetworkInterfaceListResult} - The deserialized result object.
     *
     *                      @reject {Error} - The error object.
     *
     * {function} optionalCallback(err, result, request, response)
     *
     *                      {Error}  err        - The Error object if an error occurred, null otherwise.
     *
     *                      {object} [result]   - The deserialized result object if an error did not occur.
     *                      See {@link NetworkInterfaceListResult} for more
     *                      information.
     *
     *                      {object} [request]  - The HTTP Request object if an error did not occur.
     *
     *                      {stream} [response] - The HTTP Response stream if an error did not occur.
     */
    listVirtualMachineScaleSetVMNetworkInterfaces(resourceGroupName, virtualMachineScaleSetName, virtualmachineIndex, options, optionalCallback) {
      let client = this.client;
      let self = this;
      if (!optionalCallback && typeof options === 'function') {
        optionalCallback = options;
        options = null;
      }
      if (!optionalCallback) {
        return new Promise((resolve, reject) => {
          self._listVirtualMachineScaleSetVMNetworkInterfaces(resourceGroupName, virtualMachineScaleSetName, virtualmachineIndex, options, (err, result, request, response) => {
            if (err) { reject(err); }
            else { resolve(result); }
            return;
          });
        });
      } else {
        return self._listVirtualMachineScaleSetVMNetworkInterfaces(resourceGroupName, virtualMachineScaleSetName, virtualmachineIndex, options, optionalCallback);
      }
    }
  
    /**
     * Gets all network interfaces in a virtual machine scale set.
     *
     * @param {string} resourceGroupName The name of the resource group.
     *
     * @param {string} virtualMachineScaleSetName The name of the virtual machine
     * scale set.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @returns {Promise} A promise is returned
     *
     * @resolve {HttpOperationResponse<NetworkInterfaceListResult>} - The deserialized result object.
     *
     * @reject {Error} - The error object.
     */
    listVirtualMachineScaleSetNetworkInterfacesWithHttpOperationResponse(resourceGroupName, virtualMachineScaleSetName, options) {
      let client = this.client;
      let self = this;
      return new Promise((resolve, reject) => {
        self._listVirtualMachineScaleSetNetworkInterfaces(resourceGroupName, virtualMachineScaleSetName, options, (err, result, request, response) => {
          let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
          httpOperationResponse.body = result;
          if (err) { reject(err); }
          else { resolve(httpOperationResponse); }
          return;
        });
      });
    }
  
    /**
     * Gets all network interfaces in a virtual machine scale set.
     *
     * @param {string} resourceGroupName The name of the resource group.
     *
     * @param {string} virtualMachineScaleSetName The name of the virtual machine
     * scale set.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @param {function} [optionalCallback] - The optional callback.
     *
     * @returns {function|Promise} If a callback was passed as the last parameter
     * then it returns the callback else returns a Promise.
     *
     * {Promise} A promise is returned
     *
     *                      @resolve {NetworkInterfaceListResult} - The deserialized result object.
     *
     *                      @reject {Error} - The error object.
     *
     * {function} optionalCallback(err, result, request, response)
     *
     *                      {Error}  err        - The Error object if an error occurred, null otherwise.
     *
     *                      {object} [result]   - The deserialized result object if an error did not occur.
     *                      See {@link NetworkInterfaceListResult} for more
     *                      information.
     *
     *                      {object} [request]  - The HTTP Request object if an error did not occur.
     *
     *                      {stream} [response] - The HTTP Response stream if an error did not occur.
     */
    listVirtualMachineScaleSetNetworkInterfaces(resourceGroupName, virtualMachineScaleSetName, options, optionalCallback) {
      let client = this.client;
      let self = this;
      if (!optionalCallback && typeof options === 'function') {
        optionalCallback = options;
        options = null;
      }
      if (!optionalCallback) {
        return new Promise((resolve, reject) => {
          self._listVirtualMachineScaleSetNetworkInterfaces(resourceGroupName, virtualMachineScaleSetName, options, (err, result, request, response) => {
            if (err) { reject(err); }
            else { resolve(result); }
            return;
          });
        });
      } else {
        return self._listVirtualMachineScaleSetNetworkInterfaces(resourceGroupName, virtualMachineScaleSetName, options, optionalCallback);
      }
    }
  
    /**
     * Get the specified network interface in a virtual machine scale set.
     *
     * @param {string} resourceGroupName The name of the resource group.
     *
     * @param {string} virtualMachineScaleSetName The name of the virtual machine
     * scale set.
     *
     * @param {string} virtualmachineIndex The virtual machine index.
     *
     * @param {string} networkInterfaceName The name of the network interface.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {string} [options.expand] Expands referenced resources.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @returns {Promise} A promise is returned
     *
     * @resolve {HttpOperationResponse<NetworkInterface>} - The deserialized result object.
     *
     * @reject {Error} - The error object.
     */
    getVirtualMachineScaleSetNetworkInterfaceWithHttpOperationResponse(resourceGroupName, virtualMachineScaleSetName, virtualmachineIndex, networkInterfaceName, options) {
      let client = this.client;
      let self = this;
      return new Promise((resolve, reject) => {
        self._getVirtualMachineScaleSetNetworkInterface(resourceGroupName, virtualMachineScaleSetName, virtualmachineIndex, networkInterfaceName, options, (err, result, request, response) => {
          let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
          httpOperationResponse.body = result;
          if (err) { reject(err); }
          else { resolve(httpOperationResponse); }
          return;
        });
      });
    }
  
    /**
     * Get the specified network interface in a virtual machine scale set.
     *
     * @param {string} resourceGroupName The name of the resource group.
     *
     * @param {string} virtualMachineScaleSetName The name of the virtual machine
     * scale set.
     *
     * @param {string} virtualmachineIndex The virtual machine index.
     *
     * @param {string} networkInterfaceName The name of the network interface.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {string} [options.expand] Expands referenced resources.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @param {function} [optionalCallback] - The optional callback.
     *
     * @returns {function|Promise} If a callback was passed as the last parameter
     * then it returns the callback else returns a Promise.
     *
     * {Promise} A promise is returned
     *
     *                      @resolve {NetworkInterface} - The deserialized result object.
     *
     *                      @reject {Error} - The error object.
     *
     * {function} optionalCallback(err, result, request, response)
     *
     *                      {Error}  err        - The Error object if an error occurred, null otherwise.
     *
     *                      {object} [result]   - The deserialized result object if an error did not occur.
     *                      See {@link NetworkInterface} for more information.
     *
     *                      {object} [request]  - The HTTP Request object if an error did not occur.
     *
     *                      {stream} [response] - The HTTP Response stream if an error did not occur.
     */
    getVirtualMachineScaleSetNetworkInterface(resourceGroupName, virtualMachineScaleSetName, virtualmachineIndex, networkInterfaceName, options, optionalCallback) {
      let client = this.client;
      let self = this;
      if (!optionalCallback && typeof options === 'function') {
        optionalCallback = options;
        options = null;
      }
      if (!optionalCallback) {
        return new Promise((resolve, reject) => {
          self._getVirtualMachineScaleSetNetworkInterface(resourceGroupName, virtualMachineScaleSetName, virtualmachineIndex, networkInterfaceName, options, (err, result, request, response) => {
            if (err) { reject(err); }
            else { resolve(result); }
            return;
          });
        });
      } else {
        return self._getVirtualMachineScaleSetNetworkInterface(resourceGroupName, virtualMachineScaleSetName, virtualmachineIndex, networkInterfaceName, options, optionalCallback);
      }
    }
  
    /**
     * Get the specified network interface ip configuration in a virtual machine
     * scale set.
     *
     * @param {string} resourceGroupName The name of the resource group.
     *
     * @param {string} virtualMachineScaleSetName The name of the virtual machine
     * scale set.
     *
     * @param {string} virtualmachineIndex The virtual machine index.
     *
     * @param {string} networkInterfaceName The name of the network interface.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {string} [options.expand] Expands referenced resources.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @returns {Promise} A promise is returned
     *
     * @resolve {HttpOperationResponse<NetworkInterfaceIPConfigurationListResult>} - The deserialized result object.
     *
     * @reject {Error} - The error object.
     */
    listVirtualMachineScaleSetIpConfigurationsWithHttpOperationResponse(resourceGroupName, virtualMachineScaleSetName, virtualmachineIndex, networkInterfaceName, options) {
      let client = this.client;
      let self = this;
      return new Promise((resolve, reject) => {
        self._listVirtualMachineScaleSetIpConfigurations(resourceGroupName, virtualMachineScaleSetName, virtualmachineIndex, networkInterfaceName, options, (err, result, request, response) => {
          let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
          httpOperationResponse.body = result;
          if (err) { reject(err); }
          else { resolve(httpOperationResponse); }
          return;
        });
      });
    }
  
    /**
     * Get the specified network interface ip configuration in a virtual machine
     * scale set.
     *
     * @param {string} resourceGroupName The name of the resource group.
     *
     * @param {string} virtualMachineScaleSetName The name of the virtual machine
     * scale set.
     *
     * @param {string} virtualmachineIndex The virtual machine index.
     *
     * @param {string} networkInterfaceName The name of the network interface.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {string} [options.expand] Expands referenced resources.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @param {function} [optionalCallback] - The optional callback.
     *
     * @returns {function|Promise} If a callback was passed as the last parameter
     * then it returns the callback else returns a Promise.
     *
     * {Promise} A promise is returned
     *
     *                      @resolve {NetworkInterfaceIPConfigurationListResult} - The deserialized result object.
     *
     *                      @reject {Error} - The error object.
     *
     * {function} optionalCallback(err, result, request, response)
     *
     *                      {Error}  err        - The Error object if an error occurred, null otherwise.
     *
     *                      {object} [result]   - The deserialized result object if an error did not occur.
     *                      See {@link NetworkInterfaceIPConfigurationListResult}
     *                      for more information.
     *
     *                      {object} [request]  - The HTTP Request object if an error did not occur.
     *
     *                      {stream} [response] - The HTTP Response stream if an error did not occur.
     */
    listVirtualMachineScaleSetIpConfigurations(resourceGroupName, virtualMachineScaleSetName, virtualmachineIndex, networkInterfaceName, options, optionalCallback) {
      let client = this.client;
      let self = this;
      if (!optionalCallback && typeof options === 'function') {
        optionalCallback = options;
        options = null;
      }
      if (!optionalCallback) {
        return new Promise((resolve, reject) => {
          self._listVirtualMachineScaleSetIpConfigurations(resourceGroupName, virtualMachineScaleSetName, virtualmachineIndex, networkInterfaceName, options, (err, result, request, response) => {
            if (err) { reject(err); }
            else { resolve(result); }
            return;
          });
        });
      } else {
        return self._listVirtualMachineScaleSetIpConfigurations(resourceGroupName, virtualMachineScaleSetName, virtualmachineIndex, networkInterfaceName, options, optionalCallback);
      }
    }
  
    /**
     * Get the specified network interface ip configuration in a virtual machine
     * scale set.
     *
     * @param {string} resourceGroupName The name of the resource group.
     *
     * @param {string} virtualMachineScaleSetName The name of the virtual machine
     * scale set.
     *
     * @param {string} virtualmachineIndex The virtual machine index.
     *
     * @param {string} networkInterfaceName The name of the network interface.
     *
     * @param {string} ipConfigurationName The name of the ip configuration.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {string} [options.expand] Expands referenced resources.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @returns {Promise} A promise is returned
     *
     * @resolve {HttpOperationResponse<NetworkInterfaceIPConfiguration>} - The deserialized result object.
     *
     * @reject {Error} - The error object.
     */
    getVirtualMachineScaleSetIpConfigurationWithHttpOperationResponse(resourceGroupName, virtualMachineScaleSetName, virtualmachineIndex, networkInterfaceName, ipConfigurationName, options) {
      let client = this.client;
      let self = this;
      return new Promise((resolve, reject) => {
        self._getVirtualMachineScaleSetIpConfiguration(resourceGroupName, virtualMachineScaleSetName, virtualmachineIndex, networkInterfaceName, ipConfigurationName, options, (err, result, request, response) => {
          let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
          httpOperationResponse.body = result;
          if (err) { reject(err); }
          else { resolve(httpOperationResponse); }
          return;
        });
      });
    }
  
    /**
     * Get the specified network interface ip configuration in a virtual machine
     * scale set.
     *
     * @param {string} resourceGroupName The name of the resource group.
     *
     * @param {string} virtualMachineScaleSetName The name of the virtual machine
     * scale set.
     *
     * @param {string} virtualmachineIndex The virtual machine index.
     *
     * @param {string} networkInterfaceName The name of the network interface.
     *
     * @param {string} ipConfigurationName The name of the ip configuration.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {string} [options.expand] Expands referenced resources.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @param {function} [optionalCallback] - The optional callback.
     *
     * @returns {function|Promise} If a callback was passed as the last parameter
     * then it returns the callback else returns a Promise.
     *
     * {Promise} A promise is returned
     *
     *                      @resolve {NetworkInterfaceIPConfiguration} - The deserialized result object.
     *
     *                      @reject {Error} - The error object.
     *
     * {function} optionalCallback(err, result, request, response)
     *
     *                      {Error}  err        - The Error object if an error occurred, null otherwise.
     *
     *                      {object} [result]   - The deserialized result object if an error did not occur.
     *                      See {@link NetworkInterfaceIPConfiguration} for more
     *                      information.
     *
     *                      {object} [request]  - The HTTP Request object if an error did not occur.
     *
     *                      {stream} [response] - The HTTP Response stream if an error did not occur.
     */
    getVirtualMachineScaleSetIpConfiguration(resourceGroupName, virtualMachineScaleSetName, virtualmachineIndex, networkInterfaceName, ipConfigurationName, options, optionalCallback) {
      let client = this.client;
      let self = this;
      if (!optionalCallback && typeof options === 'function') {
        optionalCallback = options;
        options = null;
      }
      if (!optionalCallback) {
        return new Promise((resolve, reject) => {
          self._getVirtualMachineScaleSetIpConfiguration(resourceGroupName, virtualMachineScaleSetName, virtualmachineIndex, networkInterfaceName, ipConfigurationName, options, (err, result, request, response) => {
            if (err) { reject(err); }
            else { resolve(result); }
            return;
          });
        });
      } else {
        return self._getVirtualMachineScaleSetIpConfiguration(resourceGroupName, virtualMachineScaleSetName, virtualmachineIndex, networkInterfaceName, ipConfigurationName, options, optionalCallback);
      }
    }
  
    /**
     * Deletes the specified network interface.
     *
     * @param {string} resourceGroupName The name of the resource group.
     *
     * @param {string} networkInterfaceName The name of the network interface.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @returns {Promise} A promise is returned
     *
     * @resolve {HttpOperationResponse<null>} - The deserialized result object.
     *
     * @reject {Error} - The error object.
     */
    beginDeleteMethodWithHttpOperationResponse(resourceGroupName, networkInterfaceName, options) {
      let client = this.client;
      let self = this;
      return new Promise((resolve, reject) => {
        self._beginDeleteMethod(resourceGroupName, networkInterfaceName, options, (err, result, request, response) => {
          let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
          httpOperationResponse.body = result;
          if (err) { reject(err); }
          else { resolve(httpOperationResponse); }
          return;
        });
      });
    }
  
    /**
     * Deletes the specified network interface.
     *
     * @param {string} resourceGroupName The name of the resource group.
     *
     * @param {string} networkInterfaceName The name of the network interface.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @param {function} [optionalCallback] - The optional callback.
     *
     * @returns {function|Promise} If a callback was passed as the last parameter
     * then it returns the callback else returns a Promise.
     *
     * {Promise} A promise is returned
     *
     *                      @resolve {null} - The deserialized result object.
     *
     *                      @reject {Error} - The error object.
     *
     * {function} optionalCallback(err, result, request, response)
     *
     *                      {Error}  err        - The Error object if an error occurred, null otherwise.
     *
     *                      {null} [result]   - The deserialized result object if an error did not occur.
     *
     *                      {object} [request]  - The HTTP Request object if an error did not occur.
     *
     *                      {stream} [response] - The HTTP Response stream if an error did not occur.
     */
    beginDeleteMethod(resourceGroupName, networkInterfaceName, options, optionalCallback) {
      let client = this.client;
      let self = this;
      if (!optionalCallback && typeof options === 'function') {
        optionalCallback = options;
        options = null;
      }
      if (!optionalCallback) {
        return new Promise((resolve, reject) => {
          self._beginDeleteMethod(resourceGroupName, networkInterfaceName, options, (err, result, request, response) => {
            if (err) { reject(err); }
            else { resolve(result); }
            return;
          });
        });
      } else {
        return self._beginDeleteMethod(resourceGroupName, networkInterfaceName, options, optionalCallback);
      }
    }
  
    /**
     * Creates or updates a network interface.
     *
     * @param {string} resourceGroupName The name of the resource group.
     *
     * @param {string} networkInterfaceName The name of the network interface.
     *
     * @param {object} parameters Parameters supplied to the create or update
     * network interface operation.
     *
     * @param {object} [parameters.networkSecurityGroup] The reference of the
     * NetworkSecurityGroup resource.
     *
     * @param {array} [parameters.networkSecurityGroup.securityRules] A collection
     * of security rules of the network security group.
     *
     * @param {array} [parameters.networkSecurityGroup.defaultSecurityRules] The
     * default security rules of network security group.
     *
     * @param {string} [parameters.networkSecurityGroup.resourceGuid] The resource
     * GUID property of the network security group resource.
     *
     * @param {string} [parameters.networkSecurityGroup.provisioningState] The
     * provisioning state of the public IP resource. Possible values are:
     * 'Updating', 'Deleting', and 'Failed'.
     *
     * @param {string} [parameters.networkSecurityGroup.etag] A unique read-only
     * string that changes whenever the resource is updated.
     *
     * @param {string} [parameters.networkSecurityGroup.id] Resource ID.
     *
     * @param {string} [parameters.networkSecurityGroup.location] Resource
     * location.
     *
     * @param {object} [parameters.networkSecurityGroup.tags] Resource tags.
     *
     * @param {array} [parameters.ipConfigurations] A list of IPConfigurations of
     * the network interface.
     *
     * @param {array} [parameters.tapConfigurations] A list of TapConfigurations of
     * the network interface.
     *
     * @param {object} [parameters.dnsSettings] The DNS settings in network
     * interface.
     *
     * @param {array} [parameters.dnsSettings.dnsServers] List of DNS servers IP
     * addresses. Use 'AzureProvidedDNS' to switch to azure provided DNS
     * resolution. 'AzureProvidedDNS' value cannot be combined with other IPs, it
     * must be the only value in dnsServers collection.
     *
     * @param {array} [parameters.dnsSettings.appliedDnsServers] If the VM that
     * uses this NIC is part of an Availability Set, then this list will have the
     * union of all DNS servers from all NICs that are part of the Availability
     * Set. This property is what is configured on each of those VMs.
     *
     * @param {string} [parameters.dnsSettings.internalDnsNameLabel] Relative DNS
     * name for this NIC used for internal communications between VMs in the same
     * virtual network.
     *
     * @param {string} [parameters.dnsSettings.internalFqdn] Fully qualified DNS
     * name supporting internal communications between VMs in the same virtual
     * network.
     *
     * @param {string} [parameters.dnsSettings.internalDomainNameSuffix] Even if
     * internalDnsNameLabel is not specified, a DNS entry is created for the
     * primary NIC of the VM. This DNS name can be constructed by concatenating the
     * VM name with the value of internalDomainNameSuffix.
     *
     * @param {string} [parameters.macAddress] The MAC address of the network
     * interface.
     *
     * @param {boolean} [parameters.primary] Gets whether this is a primary network
     * interface on a virtual machine.
     *
     * @param {boolean} [parameters.enableAcceleratedNetworking] If the network
     * interface is accelerated networking enabled.
     *
     * @param {boolean} [parameters.enableIPForwarding] Indicates whether IP
     * forwarding is enabled on this network interface.
     *
     * @param {string} [parameters.resourceGuid] The resource GUID property of the
     * network interface resource.
     *
     * @param {string} [parameters.provisioningState] The provisioning state of the
     * public IP resource. Possible values are: 'Updating', 'Deleting', and
     * 'Failed'.
     *
     * @param {string} [parameters.etag] A unique read-only string that changes
     * whenever the resource is updated.
     *
     * @param {string} [parameters.id] Resource ID.
     *
     * @param {string} [parameters.location] Resource location.
     *
     * @param {object} [parameters.tags] Resource tags.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @returns {Promise} A promise is returned
     *
     * @resolve {HttpOperationResponse<NetworkInterface>} - The deserialized result object.
     *
     * @reject {Error} - The error object.
     */
    beginCreateOrUpdateWithHttpOperationResponse(resourceGroupName, networkInterfaceName, parameters, options) {
      let client = this.client;
      let self = this;
      return new Promise((resolve, reject) => {
        self._beginCreateOrUpdate(resourceGroupName, networkInterfaceName, parameters, options, (err, result, request, response) => {
          let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
          httpOperationResponse.body = result;
          if (err) { reject(err); }
          else { resolve(httpOperationResponse); }
          return;
        });
      });
    }
  
    /**
     * Creates or updates a network interface.
     *
     * @param {string} resourceGroupName The name of the resource group.
     *
     * @param {string} networkInterfaceName The name of the network interface.
     *
     * @param {object} parameters Parameters supplied to the create or update
     * network interface operation.
     *
     * @param {object} [parameters.networkSecurityGroup] The reference of the
     * NetworkSecurityGroup resource.
     *
     * @param {array} [parameters.networkSecurityGroup.securityRules] A collection
     * of security rules of the network security group.
     *
     * @param {array} [parameters.networkSecurityGroup.defaultSecurityRules] The
     * default security rules of network security group.
     *
     * @param {string} [parameters.networkSecurityGroup.resourceGuid] The resource
     * GUID property of the network security group resource.
     *
     * @param {string} [parameters.networkSecurityGroup.provisioningState] The
     * provisioning state of the public IP resource. Possible values are:
     * 'Updating', 'Deleting', and 'Failed'.
     *
     * @param {string} [parameters.networkSecurityGroup.etag] A unique read-only
     * string that changes whenever the resource is updated.
     *
     * @param {string} [parameters.networkSecurityGroup.id] Resource ID.
     *
     * @param {string} [parameters.networkSecurityGroup.location] Resource
     * location.
     *
     * @param {object} [parameters.networkSecurityGroup.tags] Resource tags.
     *
     * @param {array} [parameters.ipConfigurations] A list of IPConfigurations of
     * the network interface.
     *
     * @param {array} [parameters.tapConfigurations] A list of TapConfigurations of
     * the network interface.
     *
     * @param {object} [parameters.dnsSettings] The DNS settings in network
     * interface.
     *
     * @param {array} [parameters.dnsSettings.dnsServers] List of DNS servers IP
     * addresses. Use 'AzureProvidedDNS' to switch to azure provided DNS
     * resolution. 'AzureProvidedDNS' value cannot be combined with other IPs, it
     * must be the only value in dnsServers collection.
     *
     * @param {array} [parameters.dnsSettings.appliedDnsServers] If the VM that
     * uses this NIC is part of an Availability Set, then this list will have the
     * union of all DNS servers from all NICs that are part of the Availability
     * Set. This property is what is configured on each of those VMs.
     *
     * @param {string} [parameters.dnsSettings.internalDnsNameLabel] Relative DNS
     * name for this NIC used for internal communications between VMs in the same
     * virtual network.
     *
     * @param {string} [parameters.dnsSettings.internalFqdn] Fully qualified DNS
     * name supporting internal communications between VMs in the same virtual
     * network.
     *
     * @param {string} [parameters.dnsSettings.internalDomainNameSuffix] Even if
     * internalDnsNameLabel is not specified, a DNS entry is created for the
     * primary NIC of the VM. This DNS name can be constructed by concatenating the
     * VM name with the value of internalDomainNameSuffix.
     *
     * @param {string} [parameters.macAddress] The MAC address of the network
     * interface.
     *
     * @param {boolean} [parameters.primary] Gets whether this is a primary network
     * interface on a virtual machine.
     *
     * @param {boolean} [parameters.enableAcceleratedNetworking] If the network
     * interface is accelerated networking enabled.
     *
     * @param {boolean} [parameters.enableIPForwarding] Indicates whether IP
     * forwarding is enabled on this network interface.
     *
     * @param {string} [parameters.resourceGuid] The resource GUID property of the
     * network interface resource.
     *
     * @param {string} [parameters.provisioningState] The provisioning state of the
     * public IP resource. Possible values are: 'Updating', 'Deleting', and
     * 'Failed'.
     *
     * @param {string} [parameters.etag] A unique read-only string that changes
     * whenever the resource is updated.
     *
     * @param {string} [parameters.id] Resource ID.
     *
     * @param {string} [parameters.location] Resource location.
     *
     * @param {object} [parameters.tags] Resource tags.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @param {function} [optionalCallback] - The optional callback.
     *
     * @returns {function|Promise} If a callback was passed as the last parameter
     * then it returns the callback else returns a Promise.
     *
     * {Promise} A promise is returned
     *
     *                      @resolve {NetworkInterface} - The deserialized result object.
     *
     *                      @reject {Error} - The error object.
     *
     * {function} optionalCallback(err, result, request, response)
     *
     *                      {Error}  err        - The Error object if an error occurred, null otherwise.
     *
     *                      {object} [result]   - The deserialized result object if an error did not occur.
     *                      See {@link NetworkInterface} for more information.
     *
     *                      {object} [request]  - The HTTP Request object if an error did not occur.
     *
     *                      {stream} [response] - The HTTP Response stream if an error did not occur.
     */
    beginCreateOrUpdate(resourceGroupName, networkInterfaceName, parameters, options, optionalCallback) {
      let client = this.client;
      let self = this;
      if (!optionalCallback && typeof options === 'function') {
        optionalCallback = options;
        options = null;
      }
      if (!optionalCallback) {
        return new Promise((resolve, reject) => {
          self._beginCreateOrUpdate(resourceGroupName, networkInterfaceName, parameters, options, (err, result, request, response) => {
            if (err) { reject(err); }
            else { resolve(result); }
            return;
          });
        });
      } else {
        return self._beginCreateOrUpdate(resourceGroupName, networkInterfaceName, parameters, options, optionalCallback);
      }
    }
  
    /**
     * Updates a network interface tags.
     *
     * @param {string} resourceGroupName The name of the resource group.
     *
     * @param {string} networkInterfaceName The name of the network interface.
     *
     * @param {object} parameters Parameters supplied to update network interface
     * tags.
     *
     * @param {object} [parameters.tags] Resource tags.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @returns {Promise} A promise is returned
     *
     * @resolve {HttpOperationResponse<NetworkInterface>} - The deserialized result object.
     *
     * @reject {Error} - The error object.
     */
    beginUpdateTagsWithHttpOperationResponse(resourceGroupName, networkInterfaceName, parameters, options) {
      let client = this.client;
      let self = this;
      return new Promise((resolve, reject) => {
        self._beginUpdateTags(resourceGroupName, networkInterfaceName, parameters, options, (err, result, request, response) => {
          let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
          httpOperationResponse.body = result;
          if (err) { reject(err); }
          else { resolve(httpOperationResponse); }
          return;
        });
      });
    }
  
    /**
     * Updates a network interface tags.
     *
     * @param {string} resourceGroupName The name of the resource group.
     *
     * @param {string} networkInterfaceName The name of the network interface.
     *
     * @param {object} parameters Parameters supplied to update network interface
     * tags.
     *
     * @param {object} [parameters.tags] Resource tags.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @param {function} [optionalCallback] - The optional callback.
     *
     * @returns {function|Promise} If a callback was passed as the last parameter
     * then it returns the callback else returns a Promise.
     *
     * {Promise} A promise is returned
     *
     *                      @resolve {NetworkInterface} - The deserialized result object.
     *
     *                      @reject {Error} - The error object.
     *
     * {function} optionalCallback(err, result, request, response)
     *
     *                      {Error}  err        - The Error object if an error occurred, null otherwise.
     *
     *                      {object} [result]   - The deserialized result object if an error did not occur.
     *                      See {@link NetworkInterface} for more information.
     *
     *                      {object} [request]  - The HTTP Request object if an error did not occur.
     *
     *                      {stream} [response] - The HTTP Response stream if an error did not occur.
     */
    beginUpdateTags(resourceGroupName, networkInterfaceName, parameters, options, optionalCallback) {
      let client = this.client;
      let self = this;
      if (!optionalCallback && typeof options === 'function') {
        optionalCallback = options;
        options = null;
      }
      if (!optionalCallback) {
        return new Promise((resolve, reject) => {
          self._beginUpdateTags(resourceGroupName, networkInterfaceName, parameters, options, (err, result, request, response) => {
            if (err) { reject(err); }
            else { resolve(result); }
            return;
          });
        });
      } else {
        return self._beginUpdateTags(resourceGroupName, networkInterfaceName, parameters, options, optionalCallback);
      }
    }
  
    /**
     * Gets all route tables applied to a network interface.
     *
     * @param {string} resourceGroupName The name of the resource group.
     *
     * @param {string} networkInterfaceName The name of the network interface.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @returns {Promise} A promise is returned
     *
     * @resolve {HttpOperationResponse<EffectiveRouteListResult>} - The deserialized result object.
     *
     * @reject {Error} - The error object.
     */
    beginGetEffectiveRouteTableWithHttpOperationResponse(resourceGroupName, networkInterfaceName, options) {
      let client = this.client;
      let self = this;
      return new Promise((resolve, reject) => {
        self._beginGetEffectiveRouteTable(resourceGroupName, networkInterfaceName, options, (err, result, request, response) => {
          let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
          httpOperationResponse.body = result;
          if (err) { reject(err); }
          else { resolve(httpOperationResponse); }
          return;
        });
      });
    }
  
    /**
     * Gets all route tables applied to a network interface.
     *
     * @param {string} resourceGroupName The name of the resource group.
     *
     * @param {string} networkInterfaceName The name of the network interface.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @param {function} [optionalCallback] - The optional callback.
     *
     * @returns {function|Promise} If a callback was passed as the last parameter
     * then it returns the callback else returns a Promise.
     *
     * {Promise} A promise is returned
     *
     *                      @resolve {EffectiveRouteListResult} - The deserialized result object.
     *
     *                      @reject {Error} - The error object.
     *
     * {function} optionalCallback(err, result, request, response)
     *
     *                      {Error}  err        - The Error object if an error occurred, null otherwise.
     *
     *                      {object} [result]   - The deserialized result object if an error did not occur.
     *                      See {@link EffectiveRouteListResult} for more
     *                      information.
     *
     *                      {object} [request]  - The HTTP Request object if an error did not occur.
     *
     *                      {stream} [response] - The HTTP Response stream if an error did not occur.
     */
    beginGetEffectiveRouteTable(resourceGroupName, networkInterfaceName, options, optionalCallback) {
      let client = this.client;
      let self = this;
      if (!optionalCallback && typeof options === 'function') {
        optionalCallback = options;
        options = null;
      }
      if (!optionalCallback) {
        return new Promise((resolve, reject) => {
          self._beginGetEffectiveRouteTable(resourceGroupName, networkInterfaceName, options, (err, result, request, response) => {
            if (err) { reject(err); }
            else { resolve(result); }
            return;
          });
        });
      } else {
        return self._beginGetEffectiveRouteTable(resourceGroupName, networkInterfaceName, options, optionalCallback);
      }
    }
  
    /**
     * Gets all network security groups applied to a network interface.
     *
     * @param {string} resourceGroupName The name of the resource group.
     *
     * @param {string} networkInterfaceName The name of the network interface.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @returns {Promise} A promise is returned
     *
     * @resolve {HttpOperationResponse<EffectiveNetworkSecurityGroupListResult>} - The deserialized result object.
     *
     * @reject {Error} - The error object.
     */
    beginListEffectiveNetworkSecurityGroupsWithHttpOperationResponse(resourceGroupName, networkInterfaceName, options) {
      let client = this.client;
      let self = this;
      return new Promise((resolve, reject) => {
        self._beginListEffectiveNetworkSecurityGroups(resourceGroupName, networkInterfaceName, options, (err, result, request, response) => {
          let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
          httpOperationResponse.body = result;
          if (err) { reject(err); }
          else { resolve(httpOperationResponse); }
          return;
        });
      });
    }
  
    /**
     * Gets all network security groups applied to a network interface.
     *
     * @param {string} resourceGroupName The name of the resource group.
     *
     * @param {string} networkInterfaceName The name of the network interface.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @param {function} [optionalCallback] - The optional callback.
     *
     * @returns {function|Promise} If a callback was passed as the last parameter
     * then it returns the callback else returns a Promise.
     *
     * {Promise} A promise is returned
     *
     *                      @resolve {EffectiveNetworkSecurityGroupListResult} - The deserialized result object.
     *
     *                      @reject {Error} - The error object.
     *
     * {function} optionalCallback(err, result, request, response)
     *
     *                      {Error}  err        - The Error object if an error occurred, null otherwise.
     *
     *                      {object} [result]   - The deserialized result object if an error did not occur.
     *                      See {@link EffectiveNetworkSecurityGroupListResult} for
     *                      more information.
     *
     *                      {object} [request]  - The HTTP Request object if an error did not occur.
     *
     *                      {stream} [response] - The HTTP Response stream if an error did not occur.
     */
    beginListEffectiveNetworkSecurityGroups(resourceGroupName, networkInterfaceName, options, optionalCallback) {
      let client = this.client;
      let self = this;
      if (!optionalCallback && typeof options === 'function') {
        optionalCallback = options;
        options = null;
      }
      if (!optionalCallback) {
        return new Promise((resolve, reject) => {
          self._beginListEffectiveNetworkSecurityGroups(resourceGroupName, networkInterfaceName, options, (err, result, request, response) => {
            if (err) { reject(err); }
            else { resolve(result); }
            return;
          });
        });
      } else {
        return self._beginListEffectiveNetworkSecurityGroups(resourceGroupName, networkInterfaceName, options, optionalCallback);
      }
    }
  
    /**
     * Gets all network interfaces in a subscription.
     *
     * @param {string} nextPageLink The NextLink from the previous successful call
     * to List operation.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @returns {Promise} A promise is returned
     *
     * @resolve {HttpOperationResponse<NetworkInterfaceListResult>} - The deserialized result object.
     *
     * @reject {Error} - The error object.
     */
    listAllNextWithHttpOperationResponse(nextPageLink, options) {
      let client = this.client;
      let self = this;
      return new Promise((resolve, reject) => {
        self._listAllNext(nextPageLink, options, (err, result, request, response) => {
          let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
          httpOperationResponse.body = result;
          if (err) { reject(err); }
          else { resolve(httpOperationResponse); }
          return;
        });
      });
    }
  
    /**
     * Gets all network interfaces in a subscription.
     *
     * @param {string} nextPageLink The NextLink from the previous successful call
     * to List operation.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @param {function} [optionalCallback] - The optional callback.
     *
     * @returns {function|Promise} If a callback was passed as the last parameter
     * then it returns the callback else returns a Promise.
     *
     * {Promise} A promise is returned
     *
     *                      @resolve {NetworkInterfaceListResult} - The deserialized result object.
     *
     *                      @reject {Error} - The error object.
     *
     * {function} optionalCallback(err, result, request, response)
     *
     *                      {Error}  err        - The Error object if an error occurred, null otherwise.
     *
     *                      {object} [result]   - The deserialized result object if an error did not occur.
     *                      See {@link NetworkInterfaceListResult} for more
     *                      information.
     *
     *                      {object} [request]  - The HTTP Request object if an error did not occur.
     *
     *                      {stream} [response] - The HTTP Response stream if an error did not occur.
     */
    listAllNext(nextPageLink, options, optionalCallback) {
      let client = this.client;
      let self = this;
      if (!optionalCallback && typeof options === 'function') {
        optionalCallback = options;
        options = null;
      }
      if (!optionalCallback) {
        return new Promise((resolve, reject) => {
          self._listAllNext(nextPageLink, options, (err, result, request, response) => {
            if (err) { reject(err); }
            else { resolve(result); }
            return;
          });
        });
      } else {
        return self._listAllNext(nextPageLink, options, optionalCallback);
      }
    }
  
    /**
     * Gets all network interfaces in a resource group.
     *
     * @param {string} nextPageLink The NextLink from the previous successful call
     * to List operation.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @returns {Promise} A promise is returned
     *
     * @resolve {HttpOperationResponse<NetworkInterfaceListResult>} - The deserialized result object.
     *
     * @reject {Error} - The error object.
     */
    listNextWithHttpOperationResponse(nextPageLink, options) {
      let client = this.client;
      let self = this;
      return new Promise((resolve, reject) => {
        self._listNext(nextPageLink, options, (err, result, request, response) => {
          let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
          httpOperationResponse.body = result;
          if (err) { reject(err); }
          else { resolve(httpOperationResponse); }
          return;
        });
      });
    }
  
    /**
     * Gets all network interfaces in a resource group.
     *
     * @param {string} nextPageLink The NextLink from the previous successful call
     * to List operation.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @param {function} [optionalCallback] - The optional callback.
     *
     * @returns {function|Promise} If a callback was passed as the last parameter
     * then it returns the callback else returns a Promise.
     *
     * {Promise} A promise is returned
     *
     *                      @resolve {NetworkInterfaceListResult} - The deserialized result object.
     *
     *                      @reject {Error} - The error object.
     *
     * {function} optionalCallback(err, result, request, response)
     *
     *                      {Error}  err        - The Error object if an error occurred, null otherwise.
     *
     *                      {object} [result]   - The deserialized result object if an error did not occur.
     *                      See {@link NetworkInterfaceListResult} for more
     *                      information.
     *
     *                      {object} [request]  - The HTTP Request object if an error did not occur.
     *
     *                      {stream} [response] - The HTTP Response stream if an error did not occur.
     */
    listNext(nextPageLink, options, optionalCallback) {
      let client = this.client;
      let self = this;
      if (!optionalCallback && typeof options === 'function') {
        optionalCallback = options;
        options = null;
      }
      if (!optionalCallback) {
        return new Promise((resolve, reject) => {
          self._listNext(nextPageLink, options, (err, result, request, response) => {
            if (err) { reject(err); }
            else { resolve(result); }
            return;
          });
        });
      } else {
        return self._listNext(nextPageLink, options, optionalCallback);
      }
    }
  
    /**
     * Gets information about all network interfaces in a virtual machine in a
     * virtual machine scale set.
     *
     * @param {string} nextPageLink The NextLink from the previous successful call
     * to List operation.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @returns {Promise} A promise is returned
     *
     * @resolve {HttpOperationResponse<NetworkInterfaceListResult>} - The deserialized result object.
     *
     * @reject {Error} - The error object.
     */
    listVirtualMachineScaleSetVMNetworkInterfacesNextWithHttpOperationResponse(nextPageLink, options) {
      let client = this.client;
      let self = this;
      return new Promise((resolve, reject) => {
        self._listVirtualMachineScaleSetVMNetworkInterfacesNext(nextPageLink, options, (err, result, request, response) => {
          let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
          httpOperationResponse.body = result;
          if (err) { reject(err); }
          else { resolve(httpOperationResponse); }
          return;
        });
      });
    }
  
    /**
     * Gets information about all network interfaces in a virtual machine in a
     * virtual machine scale set.
     *
     * @param {string} nextPageLink The NextLink from the previous successful call
     * to List operation.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @param {function} [optionalCallback] - The optional callback.
     *
     * @returns {function|Promise} If a callback was passed as the last parameter
     * then it returns the callback else returns a Promise.
     *
     * {Promise} A promise is returned
     *
     *                      @resolve {NetworkInterfaceListResult} - The deserialized result object.
     *
     *                      @reject {Error} - The error object.
     *
     * {function} optionalCallback(err, result, request, response)
     *
     *                      {Error}  err        - The Error object if an error occurred, null otherwise.
     *
     *                      {object} [result]   - The deserialized result object if an error did not occur.
     *                      See {@link NetworkInterfaceListResult} for more
     *                      information.
     *
     *                      {object} [request]  - The HTTP Request object if an error did not occur.
     *
     *                      {stream} [response] - The HTTP Response stream if an error did not occur.
     */
    listVirtualMachineScaleSetVMNetworkInterfacesNext(nextPageLink, options, optionalCallback) {
      let client = this.client;
      let self = this;
      if (!optionalCallback && typeof options === 'function') {
        optionalCallback = options;
        options = null;
      }
      if (!optionalCallback) {
        return new Promise((resolve, reject) => {
          self._listVirtualMachineScaleSetVMNetworkInterfacesNext(nextPageLink, options, (err, result, request, response) => {
            if (err) { reject(err); }
            else { resolve(result); }
            return;
          });
        });
      } else {
        return self._listVirtualMachineScaleSetVMNetworkInterfacesNext(nextPageLink, options, optionalCallback);
      }
    }
  
    /**
     * Gets all network interfaces in a virtual machine scale set.
     *
     * @param {string} nextPageLink The NextLink from the previous successful call
     * to List operation.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @returns {Promise} A promise is returned
     *
     * @resolve {HttpOperationResponse<NetworkInterfaceListResult>} - The deserialized result object.
     *
     * @reject {Error} - The error object.
     */
    listVirtualMachineScaleSetNetworkInterfacesNextWithHttpOperationResponse(nextPageLink, options) {
      let client = this.client;
      let self = this;
      return new Promise((resolve, reject) => {
        self._listVirtualMachineScaleSetNetworkInterfacesNext(nextPageLink, options, (err, result, request, response) => {
          let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
          httpOperationResponse.body = result;
          if (err) { reject(err); }
          else { resolve(httpOperationResponse); }
          return;
        });
      });
    }
  
    /**
     * Gets all network interfaces in a virtual machine scale set.
     *
     * @param {string} nextPageLink The NextLink from the previous successful call
     * to List operation.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @param {function} [optionalCallback] - The optional callback.
     *
     * @returns {function|Promise} If a callback was passed as the last parameter
     * then it returns the callback else returns a Promise.
     *
     * {Promise} A promise is returned
     *
     *                      @resolve {NetworkInterfaceListResult} - The deserialized result object.
     *
     *                      @reject {Error} - The error object.
     *
     * {function} optionalCallback(err, result, request, response)
     *
     *                      {Error}  err        - The Error object if an error occurred, null otherwise.
     *
     *                      {object} [result]   - The deserialized result object if an error did not occur.
     *                      See {@link NetworkInterfaceListResult} for more
     *                      information.
     *
     *                      {object} [request]  - The HTTP Request object if an error did not occur.
     *
     *                      {stream} [response] - The HTTP Response stream if an error did not occur.
     */
    listVirtualMachineScaleSetNetworkInterfacesNext(nextPageLink, options, optionalCallback) {
      let client = this.client;
      let self = this;
      if (!optionalCallback && typeof options === 'function') {
        optionalCallback = options;
        options = null;
      }
      if (!optionalCallback) {
        return new Promise((resolve, reject) => {
          self._listVirtualMachineScaleSetNetworkInterfacesNext(nextPageLink, options, (err, result, request, response) => {
            if (err) { reject(err); }
            else { resolve(result); }
            return;
          });
        });
      } else {
        return self._listVirtualMachineScaleSetNetworkInterfacesNext(nextPageLink, options, optionalCallback);
      }
    }
  
    /**
     * Get the specified network interface ip configuration in a virtual machine
     * scale set.
     *
     * @param {string} nextPageLink The NextLink from the previous successful call
     * to List operation.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @returns {Promise} A promise is returned
     *
     * @resolve {HttpOperationResponse<NetworkInterfaceIPConfigurationListResult>} - The deserialized result object.
     *
     * @reject {Error} - The error object.
     */
    listVirtualMachineScaleSetIpConfigurationsNextWithHttpOperationResponse(nextPageLink, options) {
      let client = this.client;
      let self = this;
      return new Promise((resolve, reject) => {
        self._listVirtualMachineScaleSetIpConfigurationsNext(nextPageLink, options, (err, result, request, response) => {
          let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
          httpOperationResponse.body = result;
          if (err) { reject(err); }
          else { resolve(httpOperationResponse); }
          return;
        });
      });
    }
  
    /**
     * Get the specified network interface ip configuration in a virtual machine
     * scale set.
     *
     * @param {string} nextPageLink The NextLink from the previous successful call
     * to List operation.
     *
     * @param {object} [options] Optional Parameters.
     *
     * @param {object} [options.customHeaders] Headers that will be added to the
     * request
     *
     * @param {function} [optionalCallback] - The optional callback.
     *
     * @returns {function|Promise} If a callback was passed as the last parameter
     * then it returns the callback else returns a Promise.
     *
     * {Promise} A promise is returned
     *
     *                      @resolve {NetworkInterfaceIPConfigurationListResult} - The deserialized result object.
     *
     *                      @reject {Error} - The error object.
     *
     * {function} optionalCallback(err, result, request, response)
     *
     *                      {Error}  err        - The Error object if an error occurred, null otherwise.
     *
     *                      {object} [result]   - The deserialized result object if an error did not occur.
     *                      See {@link NetworkInterfaceIPConfigurationListResult}
     *                      for more information.
     *
     *                      {object} [request]  - The HTTP Request object if an error did not occur.
     *
     *                      {stream} [response] - The HTTP Response stream if an error did not occur.
     */
    listVirtualMachineScaleSetIpConfigurationsNext(nextPageLink, options, optionalCallback) {
      let client = this.client;
      let self = this;
      if (!optionalCallback && typeof options === 'function') {
        optionalCallback = options;
        options = null;
      }
      if (!optionalCallback) {
        return new Promise((resolve, reject) => {
          self._listVirtualMachineScaleSetIpConfigurationsNext(nextPageLink, options, (err, result, request, response) => {
            if (err) { reject(err); }
            else { resolve(result); }
            return;
          });
        });
      } else {
        return self._listVirtualMachineScaleSetIpConfigurationsNext(nextPageLink, options, optionalCallback);
      }
    }
  
  }
  
  module.exports = NetworkInterfaces;
  