Interface LineListener

All Superinterfaces:
EventListener

public interface LineListener extends 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

    Modifier and Type
    Method
    Description
    void
    Informs the listener that a line's state has changed.
  • Method Details

    • update

      void update(LineEvent event)
      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