public function setRetry(int $retry = 3600) : CNabuDataObject
    {
        if ($retry === null) {
            throw new ENabuCoreException(
                    ENabuCoreException::ERROR_NULL_VALUE_NOT_ALLOWED_IN,
                    array("\$retry")
            );
        }
        $this->setValue('nb_domain_zone_retry', $retry);
        
        return $this;
    }