IFC 4.3.0.1 (IFC4X3) development

8.18.3.11 IfcRepresentationContext

ABSTRACT This definition may not be instantiated

8.18.3.11.1 Semantic definition

The IfcRepresentationContext defines the context to which the IfcRepresentation of a product is related.

8.18.3.11.2 Entity inheritance

8.18.3.11.3 Attributes

# Attribute Type Description
IfcRepresentationContext (3)
1 ContextIdentifier OPTIONAL IfcLabel

The optional identifier of the representation context as used within a project.

2 ContextType OPTIONAL IfcLabel

The description of the type of a representation context. The supported values for context type are to be specified by implementers agreements.

RepresentationsInContext SET [0:?] OF IfcRepresentation FOR ContextOfItems

All shape representations that are defined in the same representation context.

Table 8.18.3.11.A

8.18.3.11.4 Formal representation

ENTITY IfcRepresentationContext
 ABSTRACT SUPERTYPE OF (ONEOF
	(IfcGeometricRepresentationContext));
	ContextIdentifier : OPTIONAL IfcLabel;
	ContextType : OPTIONAL IfcLabel;
 INVERSE
	RepresentationsInContext : SET [0:?] OF IfcRepresentation FOR ContextOfItems;
END_ENTITY;

8.18.3.11.5 References

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8.18.3.11.6 Changelog

  • abstract, Is now abstract