def _unset_vlan_upbits(self):
    self.__vlan_upbits = YANGDynClass(base=RestrictedClassType(base_type=long, restriction_dict={'range': ['0..4294967295']}, int_size=32), is_leaf=True, yang_name='vlan-upbits', rest_name='vlan-upbits', parent=self, path_helper=self._path_helper, extmethods=self._extmethods, register_paths=True, namespace='urn:brocade.com:mgmt:brocade-openflow-operational', defining_module='brocade-openflow-operational', yang_type='uint32', is_config=False)
def _unset_vlan_upbits(self):
    self.__vlan_upbits = YANGDynClass(base=RestrictedClassType(base_type=long, restriction_dict={'range': ['0..4294967295']}, int_size=32), is_leaf=True, yang_name='vlan-upbits', rest_name='vlan-upbits', parent=self, path_helper=self._path_helper, extmethods=self._extmethods, register_paths=True, namespace='urn:brocade.com:mgmt:brocade-openflow-operational', defining_module='brocade-openflow-operational', yang_type='uint32', is_config=False)