'Declaration Protected Friend Overridable Sub GetViewInfo( _ ByRef viewportRect As Rect, _ ByRef windowRect As Rect _ )
protected internal virtual void GetViewInfo( out Rect viewportRect, out Rect windowRect )
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