<?php /** * Copyright © Magento, Inc. All rights reserved. * See COPYING.txt for license details. */ namespace Magento\Framework\View\Layout; /** * Interface LayoutCacheKeyInterface */ interface LayoutCacheKeyInterface { /** * Add cache key(s) for generating different cache id for same handles * * @param array|string $cacheKeys * @return void */ public function addCacheKeys($cacheKeys); /** * Return cache keys array * * @return array */ public function getCacheKeys(); }