NumberInterface.php

<?php


/**
 * This file is part of the ramsey/uuid library
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * @copyright Copyright (c) Ben Ramsey <ben@benramsey.com>
 * @license http://opensource.org/licenses/MIT MIT
 */
declare (strict_types=1);
namespace Ramsey\Uuid\Type;


/**
 * NumberInterface ensures consistency in numeric values returned by ramsey/uuid
 *
 * @psalm-immutable
 */
interface NumberInterface extends TypeInterface {
    
    /**
     * Returns true if this number is less than zero
     */
    public function isNegative() : bool;

}