32 lines
		
	
	
		
			1007 B
		
	
	
	
		
			PHP
		
	
	
		
		
			
		
	
	
			32 lines
		
	
	
		
			1007 B
		
	
	
	
		
			PHP
		
	
	
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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\EventDispatcherInterface as PsrEventDispatcherInterface;
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								/**
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								 * Allows providing hooks on domain-specific lifecycles by dispatching events.
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								 */
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								interface EventDispatcherInterface extends PsrEventDispatcherInterface
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								{
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								    /**
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								     * Dispatches an event to all registered listeners.
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								     *
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								     * @param object      $event     The event to pass to the event handlers/listeners
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								     * @param string|null $eventName The name of the event to dispatch. If not supplied,
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								     *                               the class of $event should be used instead.
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								     *
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								     * @return object The passed $event MUST be returned
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								     */
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								    public function dispatch(object $event, string $eventName = null): object;
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								}
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