5.4.2.7 IfcInternalOrExternalEnum

This enumeration defines the different types of space boundaries in terms of either being inside the building or outside the building.

Enumerated Item Definitions:

HISTORY  New enumeration in IFC2.0
IFC4 CHANGE  Enumeration no longer applicable to IfcSpace. The following enumerators are added: EXTERNAL_EARTH, EXTERNAL_WATER, EXTERNAL_FIRE.

XSD Specification:

 <xs:simpleType name="IfcInternalOrExternalEnum">
  <xs:restriction base="xs:string">
   <xs:enumeration value="internal"/>
   <xs:enumeration value="external"/>
   <xs:enumeration value="external_earth"/>
   <xs:enumeration value="external_water"/>
   <xs:enumeration value="external_fire"/>
   <xs:enumeration value="notdefined"/>
  </xs:restriction>
 </xs:simpleType>

EXPRESS Specification:

TYPE IfcInternalOrExternalEnum = ENUMERATION OF (
INTERNAL,
EXTERNAL,
EXTERNAL_EARTH,
EXTERNAL_WATER,
EXTERNAL_FIRE,
NOTDEFINED);
END_TYPE;

Link to EXPRESS-G diagram EXPRESS-G diagram

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