IfcValue

Natural language names
Wert
Value
Valeur
Semantic definitions at the type
Type definition

IfcValue is a select type for selecting between more specialised select types IfcSimpleValue, IfcMeasureValue and IfcDerivedMeasureValue.

SELECT

\\\* \\\*\\\*IfcSimpleValue\\\*\\\* A select type for basic defined types of simple data type. \\\* \\\*\\\*IfcMeasureValue\\\*\\\* A select type for basic measure types of ISO 10303-41. \\\* \\\*\\\*IfcDerivedMeasureValue\\\*\\\* A select type for derived measure types.

HISTORY  New type in IFC2x.

Select definition
TypeDescription
IfcSimpleValue
Formal representations
XML Specification
 <xs:group name="IfcValue">
  <xs:choice>
   <xs:element ref="ifc:IfcDate-wrapper"/>
   <xs:element ref="ifc:IfcIdentifier-wrapper"/>
   <xs:element ref="ifc:IfcLabel-wrapper"/>
   <xs:element ref="ifc:IfcText-wrapper"/>
   <xs:element ref="ifc:IfcTimeStamp-wrapper"/>
  </xs:choice>
 </xs:group>
EXPRESS Specification
TYPE IfcValue = SELECT (
 IfcSimpleValue);
END_TYPE;

Link to EXPRESS-G diagram EXPRESS-G diagram

JSON Specification
public interface IfcValue
{
}

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