<?php namespace Doctrine\DBAL\Cache; use Doctrine\DBAL\Exception; /** * @psalm-immutable */ class CacheException extends Exception { /** * @return CacheException */ public static function noCacheKey() { return new self('No cache key was set.'); } /** * @return CacheException */ public static function noResultDriverConfigured() { return new self('Trying to cache a query but no result driver is configured.'); } }