A system notification occurs when an event is triggered with an event type less than User_Base_Event (16). Non‑GUI objects (that is, objects that are not instances of a
GUI objects (that is, objects that are instances of a Window subclass) respond to system notifications by implementing their Window subclass
The
sysNotification(eventType: Integer; theObject: Object; eventTag: Integer) updating, abstract;
The
sysNotify([control: Control-type input;] // parameter only for controls eventType: Integer; theObject: Object; eventTag: Integer) updating;
For examples of the sysNotification and sysNotify methods, see "System Notification Examples", later in this section.