- 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
void
Informs the listener that a line's state has changed.
-
Method Details
-
update
Informs the listener that a line's state has changed. The listener can
then invoke LineEvent
methods to obtain information about the
event.
- Parameters:
event
- a line event that describes the change