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: Pointer;

  Handle: HWND;

  Msg: LongWord;

  WParam: PtrInt;

  LParam: PtrInt

):Integer; virtual;