/// <summary>
/// Lists the subscriptions that are billed to an invoice section. The
/// operation is supported only for billing accounts with agreement type
/// Microsoft Customer Agreement.
/// <see href="https://docs.microsoft.com/en-us/rest/api/billing/" />
/// </summary>
/// <param name='operations'>
/// The operations group for this extension method.
/// </param>
/// <param name='billingAccountName'>
/// The ID that uniquely identifies a billing account.
/// </param>
/// <param name='billingProfileName'>
/// The ID that uniquely identifies a billing profile.
/// </param>
/// <param name='invoiceSectionName'>
/// The ID that uniquely identifies an invoice section.
/// </param>
/// <param name='cancellationToken'>
/// The cancellation token.
/// </param>
public static async Task <IPage <BillingSubscription> > ListByInvoiceSectionAsync(this IBillingSubscriptionsOperations operations, string billingAccountName, string billingProfileName, string invoiceSectionName, CancellationToken cancellationToken = default(CancellationToken))
{
using (var _result = await operations.ListByInvoiceSectionWithHttpMessagesAsync(billingAccountName, billingProfileName, invoiceSectionName, null, cancellationToken).ConfigureAwait(false))
{
return(_result.Body);
}
}