IFC (IFC4X3) development IfcMeasureWithUnit Semantic definition

IfcMeasureWithUnit has two usages: 1. For representing measure value together with its unit on the entity type attribute level; thus overriding the IFC model global unit assignments. 2. For conversion based unit to give the conversion rate and its base. Entity inheritance Attributes

# Attribute Type Description
IfcMeasureWithUnit (2)
1 ValueComponent IfcValue

The value of the physical quantity when expressed in the specified units.

2 UnitComponent IfcUnit

The unit in which the physical quantity is expressed.

Table Examples Formal representation

ENTITY IfcMeasureWithUnit;
	ValueComponent : IfcValue;
	UnitComponent : IfcUnit;
END_ENTITY; References

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