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`	`update(LineEvent event)`	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

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