text: // Copyright (c) Microsoft Corporation. All rights reserved.
  // Licensed under the MIT License.
  
  #import "MSACCustomProperties.h"
  
  /**
   *  Private declarations for MSACCustomProperties.
   */
  @interface MSACCustomProperties ()
  
  @property(nonatomic, strong) NSMutableDictionary<NSString *, NSObject *> *properties;
  
  @end
  