IFC 4.3.1.0 (IFC4X3_ADD1)

8.10.2.4 IfcMaterialSelect

8.10.2.4.1 Semantic definition

IfcMaterialSelect provides selection of either a material definition or a material usage definition that can be assigned to an element, a resource or another entity within this specification.

8.10.2.4.2 Type values

Type
IfcMaterialDefinition
IfcMaterialList
IfcMaterialUsageDefinition
Table 8.10.2.4.A

8.10.2.4.3 Formal representation

TYPE IfcMaterialSelect = SELECT
	(IfcMaterialDefinition
	,IfcMaterialList
	,IfcMaterialUsageDefinition);
END_TYPE;

8.10.2.4.4 References

8.10.2.4.5 Changelog

8.10.2.4.5.1 IFC4