/// <summary>
 /// Deletes the specified Data Lake Store account.
 /// </summary>
 /// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='resourceGroupName'>
 /// The name of the Azure resource group that contains the Data Lake Store
 /// account.
 /// </param>
 /// <param name='accountName'>
 /// The name of the Data Lake Store account to delete.
 /// </param>
 /// <param name='cancellationToken'>
 /// The cancellation token.
 /// </param>
 public static async Task BeginDeleteAsync(this IAccountOperations operations, string resourceGroupName, string accountName, CancellationToken cancellationToken = default(CancellationToken))
 {
     await operations.BeginDeleteWithHttpMessagesAsync(resourceGroupName, accountName, null, cancellationToken).ConfigureAwait(false);
 }