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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Cache\Adapter;
use Psr\Cache\CacheItemPoolInterface;
use Symfony\Component\Cache\CacheItem;
// Help opcache.preload discover always-needed symbols
class_exists(CacheItem::class);
/**
* Interface for adapters managing instances of Symfony's CacheItem.
*
* @author Kévin Dunglas <dunglas@gmail.com>
*/
interface AdapterInterface extends CacheItemPoolInterface
{
/**
* {@inheritdoc}
*
* @return CacheItem
*/
public function getItem($key);
/**
* {@inheritdoc}
*
* @return \Traversable|CacheItem[]
*/
public function getItems(array $keys = []);
/**
* {@inheritdoc}
*
* @param string $prefix
*
* @return bool
*/
public function clear(/* string $prefix = '' */);
}
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