/**
* Implement JObservableInterface:
* Adds an observer to this instance.
* This method will be called fron the constructor of classes implementing JObserverInterface
* which is instanciated by the constructor of $this with JObserverMapper::attachAllObservers($this)
*
* @param JObserverInterface|JTableObserver $observer The observer object
*
* @return void
*
* @since 3.1.2
*/
public function attachObserver(JObserverInterface $observer)
{
$this->_observers->attachObserver($observer);
}
