C# (CSharp) IAttachmentService.DownloadAttachmentAsync примеры использования

Пример #1

        public async Task <IActionResult> GetAttachment(long attachmentId)
        {
            var attachment = await _attachmentService.DownloadAttachmentAsync(attachmentId);

            return(File
                   (
                       attachment.Data.DownloadInfo.Content,
                       attachment.Data.DownloadInfo.ContentType,
                       attachment.Data.FileName
                   ));
        }