IFC 4.3.x development

5.1.2.2 IfcDefinitionSelect

5.1.2.2.1 Semantic definitions at the entity

IfcDefinitionSelect provides the option to either select an object or type object IfcObjectDefinition, or a property set template or property set, IfcPropertyDefinition.

HISTORY  New select type in IFC4.

5.1.2.2.1 Formal representations

TYPE IfcDefinitionSelect = SELECT
	(IfcObjectDefinition
	,IfcPropertyDefinition);
END_TYPE;