/// <summary>
/// Lists the invoices for a subscription.
/// <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='periodStartDate'>
/// Invoice period start date.
/// </param>
/// <param name='periodEndDate'>
/// Invoice period end date.
/// </param>
public static IPage <Invoice> ListByBillingSubscription(this IInvoicesOperations operations, string periodStartDate, string periodEndDate)
{
return(operations.ListByBillingSubscriptionAsync(periodStartDate, periodEndDate).GetAwaiter().GetResult());
}