Interface LineListener
- All Superinterfaces:
EventListener
Instances of classes that implement the
LineListener
interface can
register to receive events when a line's status changes.- Since:
- 1.3
- See Also:
-
Method Summary
-
Method Details
-
update
Informs the listener that a line's state has changed. The listener can then invokeLineEvent
methods to obtain information about the event.- Parameters:
event
- a line event that describes the change
-