rector/vendor/symfony/event-dispatcher/EventDispatcherInterface.php
Tomas Votruba 8a32b5f563 Updated Rector to commit 150da023db4a54a72f1a8225dba52754c5295cf3
150da023db include standalone traits in downgrade too
2021-07-06 08:19:07 +00:00

77 lines
2.7 KiB
PHP

<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace RectorPrefix20210706\Symfony\Component\EventDispatcher;
use RectorPrefix20210706\Symfony\Contracts\EventDispatcher\EventDispatcherInterface as ContractsEventDispatcherInterface;
/**
* The EventDispatcherInterface is the central point of Symfony's event listener system.
* Listeners are registered on the manager and events are dispatched through the
* manager.
*
* @author Bernhard Schussek <bschussek@gmail.com>
*/
interface EventDispatcherInterface extends \RectorPrefix20210706\Symfony\Contracts\EventDispatcher\EventDispatcherInterface
{
/**
* Adds an event listener that listens on the specified events.
*
* @param callable $listener The listener
* @param int $priority The higher this value, the earlier an event
* listener will be triggered in the chain (defaults to 0)
* @param string $eventName
*/
public function addListener($eventName, $listener, $priority = 0);
/**
* Adds an event subscriber.
*
* The subscriber is asked for all the events it is
* interested in and added as a listener for these events.
* @param \Symfony\Component\EventDispatcher\EventSubscriberInterface $subscriber
*/
public function addSubscriber($subscriber);
/**
* Removes an event listener from the specified events.
*
* @param callable $listener The listener to remove
* @param string $eventName
*/
public function removeListener($eventName, $listener);
/**
* @param \Symfony\Component\EventDispatcher\EventSubscriberInterface $subscriber
*/
public function removeSubscriber($subscriber);
/**
* Gets the listeners of a specific event or all listeners sorted by descending priority.
*
* @return array The event listeners for the specified event, or all event listeners by event name
* @param string|null $eventName
*/
public function getListeners($eventName = null);
/**
* Gets the listener priority for a specific event.
*
* Returns null if the event or the listener does not exist.
*
* @param callable $listener The listener
*
* @return int|null The event listener priority
* @param string $eventName
*/
public function getListenerPriority($eventName, $listener);
/**
* Checks whether an event has any registered listeners.
*
* @return bool true if the specified event has any listeners, false otherwise
* @param string|null $eventName
*/
public function hasListeners($eventName = null);
}