public interface GbjObservable
Modifier and Type | Method and Description |
---|---|
void |
addObserver(GbjObserver observer) |
void |
notifyObservers(java.lang.String notificationMessage,
java.lang.Object argument) |
void |
removeObserver(GbjObserver observer) |
void addObserver(GbjObserver observer)
void removeObserver(GbjObserver observer)
void notifyObservers(java.lang.String notificationMessage, java.lang.Object argument)