JObservableInterface::attachObserver

Adds an observer to this JObservableInterface instance.

Ideally, this method should be called fron the constructor of JObserverInterface which should be instanciated by JObserverMapper. The implementation of this function can use JObserverUpdater

Signature

public function attachObserver(JObserverInterface $observer )

Parameters

$observer

The observer to attach to $this observable subject

Returns

void