UpDownBase.OnChanged(Object, EventArgs) 方法

定义

当在派生类中被重写时,引发 Changed 事件。When overridden in a derived class, raises the Changed event.

protected:
 virtual void OnChanged(System::Object ^ source, EventArgs ^ e);
protected virtual void OnChanged (object source, EventArgs e);
abstract member OnChanged : obj * EventArgs -> unit
override this.OnChanged : obj * EventArgs -> unit
Protected Overridable Sub OnChanged (source As Object, e As EventArgs)

参数

source
Object

事件的源。The source of the event.

e
EventArgs

包含事件数据的 EventArgsAn EventArgs that contains the event data.

适用于