A user notification occurs when an event is triggered with an event type that is greater than or equal to 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 user notifications by implementing their Window subclass
The userNotification method has the following signature.
userNotification(eventType: Integer; theObject: Object; eventTag: Integer; userInfo: Any) updating;
The userNotify method has the following signature.
userNotify([control: Control-type input;] // parameter only for controls eventType: Integer; theObject: Object; eventTag: Integer; userInfo: Any) updating;
An exception is raised if the notification subscriber does not exist. To terminate the delivery of notifications to a subscriber, use the
For examples of the