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<?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\Contracts\EventDispatcher;
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use Psr\EventDispatcher\StoppableEventInterface;
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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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* @author Nicolas Grekas <p@tchwork.com>
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*/
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class Event implements StoppableEventInterface
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{
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private bool $propagationStopped = false;
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public function isPropagationStopped(): bool
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{
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return $this->propagationStopped;
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}
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/**
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* Stops the propagation of the event to further event listeners.
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*
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* If multiple event listeners are connected to the same event, no
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* further event listener will be triggered once any trigger calls
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* stopPropagation().
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*/
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public function stopPropagation(): void
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{
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$this->propagationStopped = true;
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}
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}
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