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