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/home/develito/public_html/libraries/fof40/Event/Observable.php
<?php /** * @package FOF * @copyright Copyright (c)2010-2022 Nicholas K. Dionysopoulos / Akeeba Ltd * @license GNU General Public License version 3, or later */ namespace FOF40\Event; defined('_JEXEC') || die; /** * Interface Observable * * @codeCoverageIgnore */ interface Observable { /** * Attaches an observer to the object * * @param Observer $observer The observer to attach * * @return static Ourselves, for chaining */ public function attach(Observer $observer); /** * Detaches an observer from the object * * @param Observer $observer The observer to detach * * @return static Ourselves, for chaining */ public function detach(Observer $observer); /** * Triggers an event in the attached observers * * @param string $event The event to attach * @param array $args Arguments to the event handler * * @return array */ public function trigger(string $event, array $args = []): array; }
