[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index]

Reference for unit 'Buttons' (#lcl)

TCustomBitBtn.Notification

Performs actions needed when a sub-component is added or removed in the class instance.

Declaration

Source position: buttons.pp line 201

protected procedure TCustomBitBtn.Notification(

AComponent: TComponent;

Operation: TOperation

); override;

`AComponent`		Component for the notification message.
`Operation`		Operation performed for the notification message.

Ensures that a TCustomImageList reference in the button glyph is Nil'd when the image list is freed.