5.1.2.8 IfcResourceSelect
5.1.2.8.1 Semantic definition
IfcResourceSelect provides the option to either select a resource occurrence, IfcResource, or a resource type, IfcTypeResource.
5.1.2.8.2 Type values
5.1.2.8.3 Formal representation
TYPE IfcResourceSelect = SELECT (IfcResource ,IfcTypeResource); END_TYPE;