![]()  | External Spatial Element Type Enum | 
![]()  | Enumération des types d'élément spatial extérieur | 
| Item | SPF | XML | Change | Description | IFC2x3 to IFC4 | 
|---|---|---|---|---|
| IfcExternalSpatialElementTypeEnum | ADDED | IFC4 Addendum 2 | ||
| IfcExternalSpatialElementTypeEnum | ||||
| NOTDEFINED | ADDED | |||
| NOTDEFIEND | X | X | DELETED | 
This enumeration defines the different types of external spatial elements.
HISTORY New enumeration in IFC4.
| Constant | Description | 
|---|---|
| EXTERNAL | External air space around the building. | 
| EXTERNAL_EARTH | External volume covered by earth around the building. | 
| EXTERNAL_WATER | External volume covered with water around the building. | 
| EXTERNAL_FIRE | Space occupied by a neightboring building. | 
| USERDEFINED | |
| NOTDEFINED | 
 <xs:simpleType name="IfcExternalSpatialElementTypeEnum">
  <xs:restriction base="xs:string">
   <xs:enumeration value="external"/>
   <xs:enumeration value="external_earth"/>
   <xs:enumeration value="external_water"/>
   <xs:enumeration value="external_fire"/>
   <xs:enumeration value="userdefined"/>
   <xs:enumeration value="notdefined"/>
  </xs:restriction>
 </xs:simpleType>
TYPE IfcExternalSpatialElementTypeEnum = ENUMERATION OF (
 EXTERNAL, 
 EXTERNAL_EARTH, 
 EXTERNAL_WATER, 
 EXTERNAL_FIRE, 
 USERDEFINED, 
 NOTDEFINED);
END_TYPE;
  References: IfcExternalSpatialElement