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

TControl.DoOnParentHandleDestruction

Performs actions needed when the handle for the parent control is freed.

Declaration

Source position: controls.pp line 1341

protected procedure TControl.DoOnParentHandleDestruction; virtual;

Description

Has an empty implementation in TControl, and must be implement in descendent classes.

See also

TGraphicControl.DoOnParentHandleDestruction

  

Performs actions when the handle for the parent control is freed.