Instances of classes that implement the LineListener interface can register to receive events when a line's status changes.
@author
Kara Kytle
@version
1.9 03/12/19
@since
1.3
See Also
Line , Line#addLineListener , Line#removeLineListener , LineEvent
Informs the listener that a line's state has changed. The listener can then invoke LineEvent methods to obtain information about the event.
Parameters
eventa line event that describes the change