- All Superinterfaces:
EventListener
public interface LineListener extends EventListener
Instances of classes that implement theLineListenerinterface can register to receive events when a line's status changes.
Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description voidupdate(LineEvent event)Informs the listener that a line's state has changed.
Method Detail
update
void update(LineEvent event)
Informs the listener that a line's state has changed. The listener can then invokeLineEventmethods to obtain information about the event.- Parameters:
event- a line event that describes the change