yiisoft / yii2

framework/caching/DummyCache.php

Doc Comments +1 added lines, -1 removed lines

@@ -26,7 +26,7 @@
      * Retrieves a value from cache with a specified key.
      * This is the implementation of the method declared in the parent class.
      * @param string $key a unique key identifying the cached value
-     * @return mixed|false the value stored in cache, false if the value is not in the cache or expired.
+     * @return boolean the value stored in cache, false if the value is not in the cache or expired.
      */
     protected function getValue($key)
     {