'Gets basic properties of a pool.
:param pool_id: The ID of the pool to get.
:type pool_id: str
:param pool_exists_options: Additional parameters for the operation
:type pool_exists_options: :class:`PoolExistsOptions
<azure.batch.models.PoolExistsOptions>`
:param dict custom_headers: headers that will be added to the request
:param bool raw: returns the direct response alongside the
deserialized response
:param operation_config: :ref:`Operation configuration
overrides<msrest:optionsforoperations>`.
:rtype: bool
:rtype: :class:`ClientRawResponse<msrest.pipeline.ClientRawResponse>`
if raw=true
:raises:
:class:`BatchErrorException<azure.batch.models.BatchErrorException>`'

def exists(self, pool_id, pool_exists_options=None, custom_headers=None, raw=False, **operation_config):

    timeout = None
    if (pool_exists_options is not None):
        timeout = pool_exists_options.timeout
    client_request_id = None
    if (pool_exists_options is not None):
        client_request_id = pool_exists_options.client_request_id
    return_client_request_id = None
    if (pool_exists_options is not None):
        return_client_request_id = pool_exists_options.return_client_request_id
    ocp_date = None
    if (pool_exists_options is not None):
        ocp_date = pool_exists_options.ocp_date
    if_match = None
    if (pool_exists_options is not None):
        if_match = pool_exists_options.if_match
    if_none_match = None
    if (pool_exists_options is not None):
        if_none_match = pool_exists_options.if_none_match
    if_modified_since = None
    if (pool_exists_options is not None):
        if_modified_since = pool_exists_options.if_modified_since
    if_unmodified_since = None
    if (pool_exists_options is not None):
        if_unmodified_since = pool_exists_options.if_unmodified_since
    url = '/pools/{poolId}'
    path_format_arguments = {'poolId': self._serialize.url('pool_id', pool_id, 'str')}
    url = self._client.format_url(url, **path_format_arguments)
    query_parameters = {}
    query_parameters['api-version'] = self._serialize.query('self.api_version', self.api_version, 'str')
    if (timeout is not None):
        query_parameters['timeout'] = self._serialize.query('timeout', timeout, 'int')
    header_parameters = {}
    header_parameters['Content-Type'] = 'application/json;    odata=minimalmetadata;    charset=utf-8'
    if self.config.generate_client_request_id:
        header_parameters['client-request-id'] = str(uuid.uuid1())
    if custom_headers:
        header_parameters.update(custom_headers)
    if (self.config.accept_language is not None):
        header_parameters['accept-language'] = self._serialize.header('self.config.accept_language', self.config.accept_language, 'str')
    if (client_request_id is not None):
        header_parameters['client-request-id'] = self._serialize.header('client_request_id', client_request_id, 'str')
    if (return_client_request_id is not None):
        header_parameters['return-client-request-id'] = self._serialize.header('return_client_request_id', return_client_request_id, 'bool')
    if (ocp_date is not None):
        header_parameters['ocp-date'] = self._serialize.header('ocp_date', ocp_date, 'rfc-1123')
    if (if_match is not None):
        header_parameters['If-Match'] = self._serialize.header('if_match', if_match, 'str')
    if (if_none_match is not None):
        header_parameters['If-None-Match'] = self._serialize.header('if_none_match', if_none_match, 'str')
    if (if_modified_since is not None):
        header_parameters['If-Modified-Since'] = self._serialize.header('if_modified_since', if_modified_since, 'rfc-1123')
    if (if_unmodified_since is not None):
        header_parameters['If-Unmodified-Since'] = self._serialize.header('if_unmodified_since', if_unmodified_since, 'rfc-1123')
    request = self._client.head(url, query_parameters)
    response = self._client.send(request, header_parameters, **operation_config)
    if (response.status_code not in [200, 404]):
        raise models.BatchErrorException(self._deserialize, response)
    deserialized = (response.status_code == 200)
    if raw:
        client_raw_response = ClientRawResponse(deserialized, response)
        client_raw_response.add_headers({'client-request-id': 'str', 'request-id': 'str', 'ETag': 'str', 'Last-Modified': 'rfc-1123'})
        return client_raw_response
    return deserialized
