8.11.3.9 IfcNamedUnit
AbRV ⓘ
RV ⓘ
ABSTRACT This definition may not be instantiated
8.11.3.9.1 Semantic definition
8.11.3.9.2 Entity inheritance
8.11.3.9.3 Attributes
| # | Attribute | Type | Description | 
|---|---|---|---|
| IfcNamedUnit (2) | |||
| 1 | Dimensions | IfcDimensionalExponents | 
 The dimensional exponents of the SI base units by which the named unit is defined.  | 
| 2 | UnitType | IfcUnitEnum | 
 The type of the unit.  | 
8.11.3.9.4 Formal propositions
| Name | Description | 
|---|---|
| WR1 | 
 Correct dimensions of the unit are established through the function IfcCorrectDimensions.  | 
 | 
|
8.11.3.9.5 Formal representation
ENTITY IfcNamedUnit
 ABSTRACT SUPERTYPE OF (ONEOF
	(IfcContextDependentUnit
	,IfcConversionBasedUnit
	,IfcSIUnit));
	Dimensions : IfcDimensionalExponents;
	UnitType : IfcUnitEnum;
 WHERE
	WR1 : IfcCorrectDimensions (SELF.UnitType, SELF.Dimensions);
END_ENTITY;