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58 lines
1.6 KiB
58 lines
1.6 KiB
<?php |
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/* |
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* This file is part of the Symfony package. |
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* |
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* (c) Fabien Potencier <fabien@symfony.com> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Symfony\Component\EventDispatcher; |
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/** |
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* Event is the base class for classes containing event data. |
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* |
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* This class contains no event data. It is used by events that do not pass |
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* state information to an event handler when an event is raised. |
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* |
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* You can call the method stopPropagation() to abort the execution of |
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* further listeners in your event listener. |
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* |
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* @author Guilherme Blanco <guilhermeblanco@hotmail.com> |
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* @author Jonathan Wage <jonwage@gmail.com> |
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* @author Roman Borschel <roman@code-factory.org> |
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* @author Bernhard Schussek <bschussek@gmail.com> |
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*/ |
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class Event |
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{ |
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/** |
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* @var bool Whether no further event listeners should be triggered |
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*/ |
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private $propagationStopped = false; |
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/** |
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* Returns whether further event listeners should be triggered. |
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* |
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* @see Event::stopPropagation() |
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* |
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* @return bool Whether propagation was already stopped for this event |
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*/ |
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public function isPropagationStopped() |
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{ |
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return $this->propagationStopped; |
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} |
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/** |
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* Stops the propagation of the event to further event listeners. |
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* |
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* If multiple event listeners are connected to the same event, no |
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* further event listener will be triggered once any trigger calls |
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* stopPropagation(). |
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*/ |
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public function stopPropagation() |
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{ |
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$this->propagationStopped = true; |
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} |
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}
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