'Declaration Protected Overridable Sub GetVisibleItems( _ ByVal windowRect As Rect, _ ByVal viewportRect As Rect, _ ByVal itemLocations As IList(Of Point), _ ByVal visibleItems As List(Of Integer) _ )
protected virtual void GetVisibleItems( Rect windowRect, Rect viewportRect, IList<Point> itemLocations, List<int> visibleItems )
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