Metaregistrar\EPP\eppInfoContactResponse::getContactPostalType PHP Method

    public function getContactPostalType()
    {
        $returntype = null;
        $xpath = $this->xPath();
        $result = $xpath->query('/epp:epp/epp:response/epp:resData/contact:infData/contact:postalInfo/@type');
        foreach ($result as $type) {
            $returntype = $type->nodeValue;
        }
        return $returntype;
    }