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

TLazRegionWithChilds.IsPointInRegion

Indicates if the specified point is within the bounds for the region.

Declaration

Source position: lazregions.pas line 104

public function TLazRegionWithChilds.IsPointInRegion(

  AX: Integer;

  AY: Integer

):TLazRegionWithChilds; virtual;

Arguments

AX

  

Horizontal coordinate for the point.

AY

  

Vertical coordinate for the point.

Function result

True when the point is within the bounds for one of the child areas in the region.

Description

Returns itself or a child, depending on where the point was found, or nil if the point is neither in the region nor in any children.

Part of the behavior is implemented in TLazRegionWithChilds.

Version 4.0 Generated 2025-05-03 Home