IfcObjectReferenceSelect

Natural language names
Object Reference Select
Sélection de référence d'entité de type ressource
Change log
ItemSPFXMLChangeDescription
IFC2x3 to IFC4 4.0.0.0
    IfcObjectReferenceSelect
      IfcMaterialDefinitionADDED
      IfcTableADDED
      IfcMaterialDELETED
      IfcDateAndTimeXXDELETED
      IfcMaterialListXXDELETED
      IfcCalendarDateXXDELETED
      IfcLocalTimeXXDELETED
      IfcMaterialLayerDELETED
IFC2x3 to IFC4 4.0.0.0
    IfcObjectReferenceSelect
      IfcMaterialDefinitionADDED
      IfcTableADDED
      IfcMaterialDELETED
      IfcDateAndTimeXXDELETED
      IfcMaterialListXXDELETED
      IfcCalendarDateXXDELETED
      IfcLocalTimeXXDELETED
      IfcMaterialLayerDELETED
Semantic definitions at the type
Type definition

IfcObjectReferenceSelect is a select type, that holds a list of resource level entities that can be used as property values for an IfcPropertyReferenceValue being a property within an IfcPropertySet.

HISTORY  New select type in IFC2.0.

IFC4 CHANGE  IfcTable added to the select.

Select definition
TypeDescription
IfcMaterialDefinition
IfcPerson
IfcOrganization
IfcPersonAndOrganization
IfcExternalReference
IfcTimeSeries
IfcAddress
IfcAppliedValue
IfcTable
Formal representations
XML Specification
 <xs:group name="IfcObjectReferenceSelect">
  <xs:choice>
   <xs:element ref="ifc:IfcAddress"/>
   <xs:element ref="ifc:IfcAppliedValue"/>
   <xs:element ref="ifc:IfcExternalReference"/>
   <xs:element ref="ifc:IfcMaterialDefinition"/>
   <xs:element ref="ifc:IfcOrganization"/>
   <xs:element ref="ifc:IfcPerson"/>
   <xs:element ref="ifc:IfcPersonAndOrganization"/>
   <xs:element ref="ifc:IfcTable"/>
   <xs:element ref="ifc:IfcTimeSeries"/>
  </xs:choice>
 </xs:group>
EXPRESS Specification
TYPE IfcObjectReferenceSelect = SELECT (
 IfcMaterialDefinition,
 IfcPerson,
 IfcOrganization,
 IfcPersonAndOrganization,
 IfcExternalReference,
 IfcTimeSeries,
 IfcAddress,
 IfcAppliedValue,
 IfcTable);
END_TYPE;

Link to EXPRESS-G diagram EXPRESS-G diagram

References  References: IfcPropertyReferenceValue

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