<?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\Fields;
use Serializable;
/**
* UUIDs consist of unsigned integers, the bytes of which are separated into fields and arranged in a particular layout
* defined by the specification for the variant
*
* @immutable
*/
interface FieldsInterface extends Serializable
{
/**
* Returns the bytes that comprise the fields
*
* @pure
*/
public function getBytes(): string;
}