IfcObjectReferenceSelect

Item	SPF	XML	Change
IFC2x3 to IFC4
IfcObjectReferenceSelect
IfcMaterialDefinition			ADDED
IfcTable			ADDED
IfcMaterial			DELETED
IfcDateAndTime	X	X	DELETED
IfcMaterialList	X	X	DELETED
IfcCalendarDate	X	X	DELETED
IfcLocalTime	X	X	DELETED
IfcMaterialLayer			DELETED

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

Type	Description
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;


 EXPRESS-G diagram

	Object Reference Select
	Sélection de référence d'entité de type ressource