/// <summary>
/// Lists the subscriptions for a customer. The operation is supported only for
/// billing accounts with agreement type Microsoft Partner 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='nextPageLink'>
/// The NextLink from the previous successful call to List operation.
/// </param>
/// <param name='cancellationToken'>
/// The cancellation token.
/// </param>
public static async Task <IPage <BillingSubscription> > ListByCustomerNextAsync(this IBillingSubscriptionsOperations operations, string nextPageLink, CancellationToken cancellationToken = default(CancellationToken))
{
using (var _result = await operations.ListByCustomerNextWithHttpMessagesAsync(nextPageLink, null, cancellationToken).ConfigureAwait(false))
{
return(_result.Body);
}
}