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59 lines
1.6 KiB
PHP
59 lines
1.6 KiB
PHP
<?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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