FluidTYPO3\Vhs\ViewHelpers\Render\CacheViewHelper::retrieve PHP Method

    protected function retrieve($id)
    {
        if ($this->cache->has(self::ID_PREFIX . self::ID_SEPARATOR . $id)) {
            return $this->cache->get(self::ID_PREFIX . self::ID_SEPARATOR . $id);
        }
        return null;
    }