'sendEmail', * 'Article.afterBuy' => 'decrementInventory', * 'User.onRegister' => array('callable' => 'logRegistration', 'priority' => 20, 'passParams' => true) * ); * } * }}} * * @return array associative array or event key names pointing to the function * that should be called in the object when the respective event is fired */ public function implementedEvents(); }