Unit 'LCLIntf' Package
[Overview][Types][Procedures and functions][Variables][Index] [#lcl]

PtInRegion

Determines whether the specified coordinates are within the given region handle.

Declaration

Source position: winapih.inc line 216

function PtInRegion(

  RGN: HRGN;

  X: Integer;

  Y: Integer

):Boolean;

Arguments

RGN

  

Handle for the region examined in the routine.

X

  

Horizontal coordinate examined in the routine.

Y

  

Vertical coordinate examined in the routine.

Version 4.4 Generated 2025-11-08 Home