IfcDefinitionSelect

Natural language names
enDefinition Select
frSélection de définition
Change log
ItemSPFXMLChangeDescription
IFC2x3 to IFC4
    IfcDefinitionSelectADDED
Semantic definitions at the type
Type definition

IfcDefinitionSelect provides the option to either select an object or type object IfcObjectDefinition, or a property set template or property set, IfcPropertyDefinition.

HISTORY  New select type in IFC4.
Enumeration definition
ConstantDescription
IfcObjectDefinition
IfcPropertyDefinition
Formal representations
XSD Specification
 <xs:group name="IfcDefinitionSelect">
  <xs:choice>
   <xs:element ref="ifc:IfcObjectDefinition"/>
   <xs:element ref="ifc:IfcPropertyDefinition"/>
  </xs:choice>
 </xs:group>
EXPRESS Specification
TYPE IfcDefinitionSelect = SELECT (
 IfcObjectDefinition,
 IfcPropertyDefinition);
END_TYPE;

Link to EXPRESS-G diagram EXPRESS-G diagram

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