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public interface Observable
Interface for all classes that are meant to be observed by instances of a class that implements Observer. Observers should be notified by the Observable when deemed appropriate.
Method Summary | |
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void |
addObserver(Observer observer)
Adds a new observer |
void |
removeAllObservers()
Removes all observers |
void |
removeObserver(Observer observer)
Removes an observer |
Method Detail |
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void addObserver(Observer observer)
observer
- the new observer to be addeddvoid removeObserver(Observer observer)
observer
- the new observer to be removedvoid removeAllObservers()
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