'Declaration Protected Overrides Sub OnContentChanged( _ ByVal oldContent As Object, _ ByVal newContent As Object _ )
protected override void OnContentChanged( object oldContent, object newContent )
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2