news_producer/vendor/hyperf/engine/src/Signal.php

<?php

declare(strict_types=1);
/**
 * This file is part of Hyperf.
 *
 * @link     https://www.hyperf.io
 * @document https://hyperf.wiki
 * @contact  group@hyperf.io
 * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
 */

namespace Hyperf\Engine;

use Hyperf\Engine\Contract\SignalInterface;
use Swoole\Coroutine\System;

class Signal implements SignalInterface
{
    public static function wait(int $signo, float $timeout = -1): bool
    {
        return System::waitSignal($signo, $timeout);
    }
}