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public interface ItemObserver
Observer interface.
Method Summary | |
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void |
update(ItemObservable observable,
Constants.ItemEvents event)
Method called whenever ItemObservable object has changed
and the object wants to inform attached observers. |
Method Detail |
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void update(ItemObservable observable, Constants.ItemEvents event)
ItemObservable
object has changed
and the object wants to inform attached observers.
observable
- the observable objectevent
- type of event occured within instance of ItemObservable
.Constants.ItemEvents
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