Control.HasEvents 方法

定義

傳回值,指出控制項或任何子控制項的事件是否已註冊。Returns a value indicating whether events are registered for the control or any child controls.

protected:
 bool HasEvents();
protected bool HasEvents ();
member this.HasEvents : unit -> bool
Protected Function HasEvents () As Boolean

傳回

如果事件已註冊,則為 true,否則為 falsetrue if events are registered; otherwise, false.

適用於