IFC 4.3.2.20250327 (IFC4X3_ADD2) under development

8.11.3.1 IfcContextDependentUnit

8.11.3.1.1 Semantic definition

8.11.3.1.2 Entity inheritance

8.11.3.1.3 Attributes

# Attribute Type Description
IfcNamedUnit (2)
Click to show 2 hidden inherited attributes
IfcContextDependentUnit (2)
3 Name IfcLabel

The word, or group of words, by which the context dependent unit is referred to.

HasExternalReference SET [0:?] OF IfcExternalReferenceRelationship FOR RelatedResourceObjects

Reference to external information, e.g. library, classification, or document information, which is associated with the context dependent unit.

Table 8.11.3.1.A

8.11.3.1.4 Formal representation

ENTITY IfcContextDependentUnit
SUBTYPE OF (IfcNamedUnit);
Name : IfcLabel;
INVERSE
HasExternalReference : SET [0:?] OF IfcExternalReferenceRelationship FOR RelatedResourceObjects;
END_ENTITY;

8.11.3.1.5 References

Edit on Github


Is this page difficult to understand? Let us know!

8.11.3.1.6 Changelog

8.11.3.1.6.1 IFC4

  • inverse attribute, HasExternalReference