<?php declare(strict_types=1); namespace Doctrine\ORM\Cache; use Doctrine\ORM\Query\ResultSetMapping; /** * Defines the contract for caches capable of storing query results. * These caches should only concern themselves with storing the matching result ids. */ interface QueryCache { /** @return bool */ public function clear(); /** * @param mixed $result * @param mixed[] $hints * * @return bool */ public function put(QueryCacheKey $key, ResultSetMapping $rsm, $result, array $hints = []); /** * @param mixed[] $hints * * @return mixed[]|null */ public function get(QueryCacheKey $key, ResultSetMapping $rsm, array $hints = []); /** @return Region */ public function getRegion(); }