ContentControl.OnContentChanged(Object, Object) 方法

定義

命名空間:

System.Windows.Controls

組件:

PresentationFramework.dll

在 Content 屬性變更時呼叫。

protected:
 virtual void OnContentChanged(System::Object ^ oldContent, System::Object ^ newContent);

protected virtual void OnContentChanged (object oldContent, object newContent);

abstract member OnContentChanged : obj * obj -> unit
override this.OnContentChanged : obj * obj -> unit

Protected Overridable Sub OnContentChanged (oldContent As Object, newContent As Object)

參數

oldContent

Object

Content 屬性的舊值。

newContent

Object

Content 屬性的新值。