C# (CSharp) InvoiceItemRepository.IsInvoiceItemExistsInInvoice примеры использования

Пример #1

 private async Task ThrowExceptionIfInvoiceItemIsAlreadyInInvoice(int warehouseItemId, int invoiceId)
 {
     if (await _repository.IsInvoiceItemExistsInInvoice(warehouseItemId, invoiceId))
     {
         throw new InvoiceItemIsAlreadyInInvoiceException
               {
                   WarehouseId = warehouseItemId,
                   InvoiceId   = invoiceId
               };
     }
 }