[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] Reference for unit 'InterfaceBase' (#lcl)

TWidgetSet.GetClipRGN

Returns the clipping region of a device context.

Declaration

Source position: winapih.inc line 118

public function TWidgetSet.GetClipRGN(

  DC: HDC;

  RGN: HRGN

):LongInt; virtual;

Arguments

DC

  

The device context.

RGN

  

The handle of the clipping region.

Function result

Zero on failure.

Version 4.0 Generated 2025-05-03 Home