IFC 4.3.2.20250327 (IFC4X3_ADD2) under development

8.12.2.12 IfcSizeSelect

8.12.2.12.1 Semantic definition

The IfcSizeSelect provides for the selection between different measure types used for provision of a length measure.

8.12.2.12.2 Type values

Type
IfcDescriptiveMeasure
IfcLengthMeasure
IfcNormalisedRatioMeasure
IfcPositiveLengthMeasure
IfcPositiveRatioMeasure
IfcRatioMeasure
Table 8.12.2.12.A

8.12.2.12.3 Formal representation

TYPE IfcSizeSelect = SELECT
(IfcDescriptiveMeasure
,IfcLengthMeasure
,IfcNormalisedRatioMeasure
,IfcPositiveLengthMeasure
,IfcPositiveRatioMeasure
,IfcRatioMeasure);
END_TYPE;

8.12.2.12.4 References