public function setUseHTTPS(string $use_https = "F") : CNabuDataObject
    {
        if ($use_https === null) {
            throw new ENabuCoreException(
                    ENabuCoreException::ERROR_NULL_VALUE_NOT_ALLOWED_IN,
                    array("\$use_https")
            );
        }
        $this->setValue('nb_site_target_use_https', $use_https);
        
        return $this;
    }