Element.OnHandlerChanging(HandlerChangingEventArgs) 方法

定義

命名空間:

Microsoft.Maui.Controls

組件:

Microsoft.Maui.Controls.dll

來源:

Element.cs

在衍生類別中覆寫時，應該引發 HandlerChanging 事件。

protected:
 virtual void OnHandlerChanging(Microsoft::Maui::Controls::HandlerChangingEventArgs ^ args);

protected virtual void OnHandlerChanging (Microsoft.Maui.Controls.HandlerChangingEventArgs args);

abstract member OnHandlerChanging : Microsoft.Maui.Controls.HandlerChangingEventArgs -> unit
override this.OnHandlerChanging : Microsoft.Maui.Controls.HandlerChangingEventArgs -> unit

Protected Overridable Sub OnHandlerChanging (args As HandlerChangingEventArgs)

參數

args

HandlerChangingEventArgs

提供 HandlerChanging 事件的資料。

備註

實作者負責引發 HandlerChanging 事件。