<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <[email protected]>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Contracts\EventDispatcher;
use Psr\EventDispatcher\StoppableEventInterface;
/**
* Event is the base class for classes containing event data.
*
* This class contains no event data. It is used by events that do not pass
* state information to an event handler when an event is raised.
*
* You can call the method stopPropagation() to abort the execution of
* further listeners in your event listener.
*
* @author Guilherme Blanco <[email protected]>
* @author Jonathan Wage <[email protected]>
* @author Roman Borschel <[email protected]>
* @author Bernhard Schussek <[email protected]>
* @author Nicolas Grekas <[email protected]>
*/
class Event implements StoppableEventInterface
{
private $propagationStopped = false;
/**
* {@inheritdoc}
*/
public function isPropagationStopped(): bool
{
return $this->propagationStopped;
}
/**
* Stops the propagation of the event to further event listeners.
*
* If multiple event listeners are connected to the same event, no
* further event listener will be triggered once any trigger calls
* stopPropagation().
*/
public function stopPropagation(): void
{
$this->propagationStopped = true;
}
}