League\CommonMark\Event\AbstractEvent

Complexity

Total Complexity

2

Size/Duplication

Total Lines	24
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	isPropagationStopped()	0	4	1
A	stopPropagation()	0	4	1

<?php

/**
 * This file is part of the league/commonmark package.
 *
 * (c) Colin O'Dell <colinodell@gmail.com>
 *
 * Original code based on the Symfony EventDispatcher "Event" contract
 *  - (c) 2018-2019 Fabien Potencier
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace League\CommonMark\Event;

/**
 * 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.
 */
abstract class AbstractEvent
{
    private $propagationStopped = false;

    /**
     * Returns whether further event listeners should be triggered.
     */
    final public function isPropagationStopped(): bool
    {
        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
     * stopPropagation().
     */
    final public function stopPropagation(): void
    {
        $this->propagationStopped = true;
    }
}