Revision of own events #173

<?php

namespace wcf\system\event\listener;

use wcf\form\ValueForm;

final class ValueDumpListener implements IParameterizedEventListener
{
    /**
     * @inheritDoc
     * @param ValueForm $eventObj
     */
    public function execute($eventObj, $className, $eventName, array &$parameters)
    {
        var_dump($parameters['value']);
    }
}

<?php

namespace wcf\system\foo\event;

use wcf\system\event\IEvent;

final class ValueAvailable implements IEvent
{
    /**
     * @var int
     */
    private $value;

    public function __construct(int $value)
    {
        $this->value = $value;
    }

    public function getValue(): int
    {
        return $this->value;
    }
}