Bluz\Response\ResponseTrait::render PHP Метод

    public function render($type = 'HTML')
    {
        // switch statement by response type
        switch (strtoupper($type)) {
            case 'CLI':
            case 'JSON':
                return $this->jsonSerialize();
            case 'HTML':
                return $this->__toString();
            default:
                return '';
        }
    }