IFC 4.3.0.1 (IFC4X3) 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

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