<?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\Contracts\Cache;
|
|
use Psr\Cache\CacheItemInterface;
|
|
/**
|
* Computes and returns the cached value of an item.
|
*
|
* @author Nicolas Grekas <p@tchwork.com>
|
*/
|
interface CallbackInterface
|
{
|
/**
|
* @param CacheItemInterface|ItemInterface $item The item to compute the value for
|
* @param bool &$save Should be set to false when the value should not be saved in the pool
|
*
|
* @return mixed The computed value for the passed item
|
*/
|
public function __invoke(CacheItemInterface $item, bool &$save);
|
}
|
