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

TWidgetSet.CreateRectRgn

Creates a rectangular region.

Declaration

Source position: winapih.inc line 70

public function TWidgetSet.CreateRectRgn(

  X1: Integer;

  Y1: Integer;

  X2: Integer;

  Y2: Integer

):HRGN; virtual;

Function result

The region handle, zero on failure.

Version 4.0 Generated 2025-05-03 Home