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

TWinControl.WMDestroy

Handler for widget destroyed message; clears the Handle.

Declaration

Source position: controls.pp line 2218

protected procedure TWinControl.WMDestroy(

var Message: TLMDestroy

); message;

Message

LM_DESTROY window message which triggered the handler.

Sets Handle to the unassigned value (0) when the windowed control no longer exists.