def preprovision_rbridge_id_wwn(self, **kwargs):
        """Auto Generated Code
        """
        config = ET.Element("config")
        preprovision = ET.SubElement(config, "preprovision", xmlns="urn:brocade.com:mgmt:brocade-preprovision")
        rbridge_id = ET.SubElement(preprovision, "rbridge-id")
        rbridge_id_key = ET.SubElement(rbridge_id, "rbridge-id")
        rbridge_id_key.text = kwargs.pop('rbridge_id')
        wwn = ET.SubElement(rbridge_id, "wwn")
        wwn.text = kwargs.pop('wwn')

        callback = kwargs.pop('callback', self._callback)
        return callback(config)