#### 5.1.2.1 IfcDefinitionSelect

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.

XSD Specification:

<xs:group name="IfcDefinitionSelect">
<xs:choice>
<xs:element ref="ifc:IfcObjectDefinition"/>
</xs:choice>
</xs:group>

EXPRESS Specification:

TYPE IfcDefinitionSelect = SELECT (
| IfcObjectDefinition);
END_TYPE;

Link to this page