Interface Observer
Deprecated.
A class can implement the
Observer
interface when it
wants to be informed of changes in observable objects.- Since:
- 1.0
- See Also:
-
Method Summary
Modifier and TypeMethodDescriptionvoid
update
(Observable o, Object arg) Deprecated.This method is called whenever the observed object is changed.
-
Method Details
-
update
Deprecated.This method is called whenever the observed object is changed. An application calls anObservable
object'snotifyObservers
method to have all the object's observers notified of the change.- Parameters:
o
- the observable object.arg
- an argument passed to thenotifyObservers
method.
-
Observable
class for further information.