/// <summary>
 /// Associates existing subscription with the management group.
 ///
 /// </summary>
 /// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='groupId'>
 /// Management Group ID.
 /// </param>
 /// <param name='subscriptionId'>
 /// Subscription ID.
 /// </param>
 /// <param name='cacheControl'>
 /// Indicates whether the request should utilize any caches. Populate the
 /// header with 'no-cache' value to bypass existing caches.
 /// </param>
 /// <param name='cancellationToken'>
 /// The cancellation token.
 /// </param>
 public static async Task <SubscriptionUnderManagementGroup> CreateAsync(this IManagementGroupSubscriptionsOperations operations, string groupId, string subscriptionId, string cacheControl = "no-cache", CancellationToken cancellationToken = default(CancellationToken))
 {
     using (var _result = await operations.CreateWithHttpMessagesAsync(groupId, subscriptionId, cacheControl, null, cancellationToken).ConfigureAwait(false))
     {
         return(_result.Body);
     }
 }
 /// <summary>
 /// Associates existing subscription with the management group.
 /// </summary>
 /// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='groupId'>
 /// Management Group ID.
 /// </param>
 /// <param name='subscriptionId'>
 /// Subscription ID.
 /// </param>
 /// <param name='cacheControl'>
 /// Indicates that the request shouldn't utilize any caches.
 /// </param>
 /// <param name='cancellationToken'>
 /// The cancellation token.
 /// </param>
 public static async Task CreateAsync(this IManagementGroupSubscriptionsOperations operations, string groupId, string subscriptionId, string cacheControl = "no-cache", CancellationToken cancellationToken = default(CancellationToken))
 {
     (await operations.CreateWithHttpMessagesAsync(groupId, subscriptionId, cacheControl, null, cancellationToken).ConfigureAwait(false)).Dispose();
 }