AttachmentsExtensions.GetAttachmentAsync 方法
定義
重要
部分資訊涉及發行前產品，在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊，不做任何明確或隱含的瑕疵擔保。
GetAttachment。
public static System.Threading.Tasks.Task<byte[]> GetAttachmentAsync(this Microsoft.Bot.Connector.IAttachments operations, string attachmentId, string viewId, System.Threading.CancellationToken cancellationToken = default);public static System.Threading.Tasks.Task<System.IO.Stream> GetAttachmentAsync(this Microsoft.Bot.Connector.IAttachments operations, string attachmentId, string viewId, System.Threading.CancellationToken cancellationToken = default);static member GetAttachmentAsync : Microsoft.Bot.Connector.IAttachments * string * string * System.Threading.CancellationToken -> System.Threading.Tasks.Task<byte[]>static member GetAttachmentAsync : Microsoft.Bot.Connector.IAttachments * string * string * System.Threading.CancellationToken -> System.Threading.Tasks.Task<System.IO.Stream><Extension()>
Public Function GetAttachmentAsync (operations As IAttachments, attachmentId As String, viewId As String, Optional cancellationToken As CancellationToken = Nothing) As Task(Of Byte())<Extension()>
Public Function GetAttachmentAsync (operations As IAttachments, attachmentId As String, viewId As String, Optional cancellationToken As CancellationToken = Nothing) As Task(Of Stream)參數
- operations
- IAttachments
此擴展方法的操作群組。
- attachmentId
- String
附件ID。
- viewId
- String
從附件資訊中查看ID。
- cancellationToken
- CancellationToken
取消權杖。
傳回
作為一條溪流的附著。
備註
取得具名檢視做為二進位內容。