'Declaration Protected Overridable Sub DrawLine( _ ByRef drawParams As UIElementDrawParams, _ ByVal pen As Pen, _ ByVal tabOrientation As TabOrientation, _ ByVal rect As Rectangle _ )
protected virtual void DrawLine( ref UIElementDrawParams drawParams, Pen pen, TabOrientation tabOrientation, Rectangle rect )
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows 7, 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