FluidTYPO3\Vhs\ViewHelpers\Render\CacheViewHelper::has PHP 메소드

protected has ( string $id ) : boolean
$id	string
리턴	boolean

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

CacheViewHelper