* 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.
* 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 <guilhermeblanco@hotmail.com>
* @author Jonathan Wage <jonwage@gmail.com>
* @author Roman Borschel <roman@code-factory.org>
* @author Bernhard Schussek <bschussek@gmail.com>
class Symfony_EventDispatcher_Event
* @var bool Whether no further event listeners should be triggered
private $propagationStopped = false;
* Returns whether further event listeners should be triggered.
* @see Symfony_EventDispatcher_Event::stopPropagation
* @return bool Whether propagation was already stopped for this event.
public function isPropagationStopped()
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
public function stopPropagation()
$this->propagationStopped = true;