2015-03-27 12:19:20 +01:00

21 lines
436 B
PHP

<?php
namespace DesignPatterns\Behavioral\Observer;
/**
* class UserObserver
*/
class UserObserver implements \SplObserver
{
/**
* This is the only method to implement as an observer.
* It is called by the Subject (usually by SplSubject::notify() )
*
* @param \SplSubject $subject
*/
public function update(\SplSubject $subject)
{
echo get_class($subject) . ' has been updated';
}
}