procedure Notification(AComponent: TComponent; Operation: TOperation); override;
virtual void __fastcall Notification(System::Classes::TComponent* AComponent, System::Classes::TOperation Operation);
Notifies that components are to be inserted to or removed from a form.
Notification notifies that components are to be inserted to or removed from a form.
Do not call the Notification method in an application. Notification is called automatically when the component specified by AComponent is about to be inserted or removed, as specified by Operation.