Unit 'InterfaceBase'	Package
[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index]	[#lcl]

TWidgetSet.CallWindowProc

Calls another Window procedure, to handle a message.

Declaration

Source position: winapih.inc line 42

public function TWidgetSet.CallWindowProc(

lpPrevWndFunc: TFarProc;

Handle: HWND;

Msg: UINT;

WParam: WPARAM;

LParam: LPARAM

):Integer; virtual;

Version 4.4

Generated 2025-11-08