AttachmentsExtensions.GetAttachmentAsync 方法
定义
重要
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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)参数
- operations
- IAttachments
此扩展方法的操作组。
- attachmentId
- String
附件 ID。
- viewId
- String
attachmentInfo 中的视图 ID。
- cancellationToken
- CancellationToken
取消标记。
返回
作为 Stream 的附件。
注解
获取二进制内容的命名视图。