/// <summary>
 /// Deletes the queue with the specified queue name, under the specified
 /// account if it exists.
 /// </summary>
 /// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='resourceGroupName'>
 /// The name of the resource group within the user's subscription. The name is
 /// case insensitive.
 /// </param>
 /// <param name='accountName'>
 /// The name of the storage account within the specified resource group.
 /// Storage account names must be between 3 and 24 characters in length and use
 /// numbers and lower-case letters only.
 /// </param>
 /// <param name='queueName'>
 /// A queue name must be unique within a storage account and must be between 3
 /// and 63 characters.The name must comprise of lowercase alphanumeric and
 /// dash(-) characters only, it should begin and end with an alphanumeric
 /// character and it cannot have two consecutive dash(-) characters.
 /// </param>
 /// <param name='cancellationToken'>
 /// The cancellation token.
 /// </param>
 public static async Task DeleteAsync(this IQueueOperations operations, string resourceGroupName, string accountName, string queueName, CancellationToken cancellationToken = default(CancellationToken))
 {
     (await operations.DeleteWithHttpMessagesAsync(resourceGroupName, accountName, queueName, null, cancellationToken).ConfigureAwait(false)).Dispose();
 }