php-health / cda

        return $this->level;

    }

    public function toDOMElement(\DOMDocument $doc): \DOMElement

    {

        $el = $this->createElement($doc);

        if ($this->getReference() !== null) {

            $this->getReference()->setValueToElement($el, $doc);

        }

        $el->appendChild($doc->createTextNode($this->getContent()));

        return $el;

    }

}

        return 'tr';

    }

    public function toDOMElement(\DOMDocument $doc): \DOMElement

    {

        $el = $this->createElement($doc);

        if ($this->getReference() !== null) {

            $this->getReference()->setValueToElement($el, $doc);

        }

        foreach ($this->getCells() as $cell) {

            $el->appendChild($cell->toDOMElement($doc));

        }

        return $el;

    }

}