![]()  | Curtain Wall Type Enum | 
![]()  | Énumération des types de mur rideau | 
This enumeration defines the valid types of curtain wall that can be predefined using the enumeration values.
HISTORY New enumeration in IFC2x3
NOTE Currently there are no specific enumerators defined; the IfcCurtainWallTypeEnum has been added for future extensions.
| Constant | Description | 
|---|---|
| USERDEFINED | |
| NOTDEFINED | 
 <xs:simpleType name="IfcCurtainWallTypeEnum">
  <xs:restriction base="xs:string">
   <xs:enumeration value="userdefined"/>
   <xs:enumeration value="notdefined"/>
  </xs:restriction>
 </xs:simpleType>
TYPE IfcCurtainWallTypeEnum = ENUMERATION OF (
 USERDEFINED, 
 NOTDEFINED);
END_TYPE;
  References: IfcCurtainWall
IfcCurtainWallType