Selection.Unsubscribe 方法

定義

命名空間:

System.Activities.Presentation.View

組件:

System.Activities.Presentation.dll

移除先前加入之選取項目變更事件的 Helper 方法。

public:
 static void Unsubscribe(System::Activities::Presentation::EditingContext ^ context, System::Activities::Presentation::SubscribeContextCallback<System::Activities::Presentation::View::Selection ^> ^ handler);

public static void Unsubscribe (System.Activities.Presentation.EditingContext context, System.Activities.Presentation.SubscribeContextCallback<System.Activities.Presentation.View.Selection> handler);

static member Unsubscribe : System.Activities.Presentation.EditingContext * System.Activities.Presentation.SubscribeContextCallback<System.Activities.Presentation.View.Selection> -> unit

Public Shared Sub Unsubscribe (context As EditingContext, handler As SubscribeContextCallback(Of Selection))

參數

context

EditingContext

要接聽的編輯內容。

handler

SubscribeContextCallback<Selection>

要在選取項目變更時叫用的處理常式。