File "RANDOMKEY.php"

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<?php

/*
 * This file is part of the Predis package.
 *
 * (c) 2009-2020 Daniele Alessandri
 * (c) 2021-2023 Till Krüss
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Predis\Command\Redis;

use Predis\Command\Command as RedisCommand;

/**
 * @see http://redis.io/commands/randomkey
 */
class RANDOMKEY extends RedisCommand
{
    /**
     * {@inheritdoc}
     */
    public function getId()
    {
        return 'RANDOMKEY';
    }

    /**
     * {@inheritdoc}
     */
    public function parseResponse($data)
    {
        return $data !== '' ? $data : null;
    }
}