AttachmentValidatorAttribute.IsValidAsync(Attachment, String) 方法

参考

定义

命名空间:: Microsoft.Bot.Builder.FormFlow.Advanced

程序集:: Microsoft.Bot.Builder.dll

包:: Microsoft.Bot.Builder v3.30.0

Source:: Attributes.cs

重要

一些信息与预发行产品相关，相应产品在发行之前可能会进行重大修改。对于此处提供的信息，Microsoft 不作任何明示或暗示的担保。

public abstract System.Threading.Tasks.Task<bool> IsValidAsync(Microsoft.Bot.Connector.Attachment attachment, out string errorMessage);

abstract member IsValidAsync : Microsoft.Bot.Connector.Attachment * string -> System.Threading.Tasks.Task<bool>

Public MustOverride Function IsValidAsync (attachment As Attachment, ByRef errorMessage As String) As Task(Of Boolean)

参数

attachment: Attachment

errorMessage: String

返回

适用于