Natural language names
 | Classification Reference Select |
 | Sélection de référence de classification |
| Classification Reference Select |
| Sélection de référence de classification |
| Item | SPF | XML | Change | Description | IFC2x3 to IFC4 |
|---|---|---|---|---|
| IfcClassificationReferenceSelect | ADDED |
The IfcClassificationReferenceSelect enables selection of whether a classification reference is a subset of another classification reference or is a top level entry of a classification source.
HISTORY New Select Type in IFC2x
| Constant | Description |
|---|---|
| IfcClassificationReference | |
| IfcClassification |
<xs:group name="IfcClassificationReferenceSelect">
<xs:choice>
<xs:element ref="ifc:IfcClassification"/>
<xs:element ref="ifc:IfcClassificationReference"/>
</xs:choice>
</xs:group>
TYPE IfcClassificationReferenceSelect = SELECT (
IfcClassificationReference,
IfcClassification);
END_TYPE;
EXPRESS-G diagram
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