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IActivity.AsContactRelationUpdateActivity 方法

定義

如果這是 contactRelationUpdate 活動,則傳回 IContactRelationUpdateActivity,否則傳回 null。

public Microsoft.Bot.Schema.IContactRelationUpdateActivity AsContactRelationUpdateActivity ();
abstract member AsContactRelationUpdateActivity : unit -> Microsoft.Bot.Schema.IContactRelationUpdateActivity
Public Function AsContactRelationUpdateActivity () As IContactRelationUpdateActivity

傳回

IContactRelationUpdateActivity。

適用於