IfcUnitEnum

Semantic definitions at the type

Type definition

IfcUnitEnum is an enumeration type for allowed unit types of IfcNamedUnit.

HISTORY New type in IFC1.5.1.

Enumeration definition

Constant	Description
ABSORBEDDOSEUNIT
AMOUNTOFSUBSTANCEUNIT
AREAUNIT
DOSEEQUIVALENTUNIT
ELECTRICCAPACITANCEUNIT
ELECTRICCHARGEUNIT
ELECTRICCONDUCTANCEUNIT
ELECTRICCURRENTUNIT
ELECTRICRESISTANCEUNIT
ELECTRICVOLTAGEUNIT
ENERGYUNIT
FORCEUNIT
FREQUENCYUNIT
ILLUMINANCEUNIT
INDUCTANCEUNIT
LENGTHUNIT
LUMINOUSFLUXUNIT
LUMINOUSINTENSITYUNIT
MAGNETICFLUXDENSITYUNIT
MAGNETICFLUXUNIT
MASSUNIT
PLANEANGLEUNIT
POWERUNIT
PRESSUREUNIT
RADIOACTIVITYUNIT
SOLIDANGLEUNIT
THERMODYNAMICTEMPERATUREUNIT
TIMEUNIT
VOLUMEUNIT
USERDEFINED	User defined unit type. The type of unit is only implied by its name or the usage context.

Formal representations

XML Specification

 <xs:simpleType name="IfcUnitEnum">

  <xs:restriction base="xs:string">

   <xs:enumeration value="absorbeddoseunit"/>

   <xs:enumeration value="amountofsubstanceunit"/>

   <xs:enumeration value="areaunit"/>

   <xs:enumeration value="doseequivalentunit"/>

   <xs:enumeration value="electriccapacitanceunit"/>

   <xs:enumeration value="electricchargeunit"/>

   <xs:enumeration value="electricconductanceunit"/>

   <xs:enumeration value="electriccurrentunit"/>

   <xs:enumeration value="electricresistanceunit"/>

   <xs:enumeration value="electricvoltageunit"/>

   <xs:enumeration value="energyunit"/>

   <xs:enumeration value="forceunit"/>

   <xs:enumeration value="frequencyunit"/>

   <xs:enumeration value="illuminanceunit"/>

   <xs:enumeration value="inductanceunit"/>

   <xs:enumeration value="lengthunit"/>

   <xs:enumeration value="luminousfluxunit"/>

   <xs:enumeration value="luminousintensityunit"/>

   <xs:enumeration value="magneticfluxdensityunit"/>

   <xs:enumeration value="magneticfluxunit"/>

   <xs:enumeration value="massunit"/>

   <xs:enumeration value="planeangleunit"/>

   <xs:enumeration value="powerunit"/>

   <xs:enumeration value="pressureunit"/>

   <xs:enumeration value="radioactivityunit"/>

   <xs:enumeration value="solidangleunit"/>

   <xs:enumeration value="thermodynamictemperatureunit"/>

   <xs:enumeration value="timeunit"/>

   <xs:enumeration value="volumeunit"/>

   <xs:enumeration value="userdefined"/>

  </xs:restriction>

 </xs:simpleType>

EXPRESS Specification


TYPE IfcUnitEnum = ENUMERATION OF (

 ABSORBEDDOSEUNIT, 
 AMOUNTOFSUBSTANCEUNIT, 
 AREAUNIT, 
 DOSEEQUIVALENTUNIT, 
 ELECTRICCAPACITANCEUNIT, 
 ELECTRICCHARGEUNIT, 
 ELECTRICCONDUCTANCEUNIT, 
 ELECTRICCURRENTUNIT, 
 ELECTRICRESISTANCEUNIT, 
 ELECTRICVOLTAGEUNIT, 
 ENERGYUNIT, 
 FORCEUNIT, 
 FREQUENCYUNIT, 
 ILLUMINANCEUNIT, 
 INDUCTANCEUNIT, 
 LENGTHUNIT, 
 LUMINOUSFLUXUNIT, 
 LUMINOUSINTENSITYUNIT, 
 MAGNETICFLUXDENSITYUNIT, 
 MAGNETICFLUXUNIT, 
 MASSUNIT, 
 PLANEANGLEUNIT, 
 POWERUNIT, 
 PRESSUREUNIT, 
 RADIOACTIVITYUNIT, 
 SOLIDANGLEUNIT, 
 THERMODYNAMICTEMPERATUREUNIT, 
 TIMEUNIT, 
 VOLUMEUNIT, 
 USERDEFINED);
END_TYPE;


 EXPRESS-G diagram

	Unit Enum
	Enumération d'unités nommées