#### 5.1.2.3 IfcProductSelect

IfcProductSelect provides the option to either select a product occurrence, IfcProduct, or a product type, IfcTypeProduct.

> HISTORY New select type in IFC4.

XSD Specification:

<xs:group name="IfcProductSelect">
<xs:choice>
<xs:element ref="ifc:IfcProduct"/>
<xs:element ref="ifc:IfcTypeProduct"/>
</xs:choice>
</xs:group>

EXPRESS Specification:

TYPE IfcProductSelect = SELECT (
| IfcProduct, IfcTypeProduct);
END_TYPE;

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