Control.SetVisibleCore(Boolean) 方法
定義
將控制項設定為指定的可見狀態。Sets the control to the specified visible state.
protected:
virtual void SetVisibleCore(bool value);protected virtual void SetVisibleCore (bool value);abstract member SetVisibleCore : bool -> unit
override this.SetVisibleCore : bool -> unitProtected Overridable Sub SetVisibleCore (value As Boolean)參數
- value
- Boolean
true 表示將控制項設為可見，否則為 false。true to make the control visible; otherwise, false.
備註
您通常會覆寫這個方法，以變更控制項的可見度行為。You would typically override this method to change the visibility behavior of the control.
給繼承者的注意事項
覆寫衍生類別中的 SetVisibleCore(Boolean) 時，請務必呼叫基類的 SetVisibleCore(Boolean) 方法，以強制變更控制項的可見度。When overriding SetVisibleCore(Boolean) in a derived class, be sure to call the base class's SetVisibleCore(Boolean) method to force the visibility of the control to change.