enum IfcExternalSpatialElementTypeEnum {
kIfcExternalSpatialElementTypeEnum_EXTERNAL,
kIfcExternalSpatialElementTypeEnum_EXTERNAL_EARTH,
kIfcExternalSpatialElementTypeEnum_EXTERNAL_WATER,
kIfcExternalSpatialElementTypeEnum_EXTERNAL_FIRE,
kIfcExternalSpatialElementTypeEnum_USERDEFINED,
kIfcExternalSpatialElementTypeEnum_NOTDEFINED,
kIfcExternalSpatialElementTypeEnum_unset
};