IfcPropertyReferenceValue
Definition from IAI: The IfcPropertyReferenceValue allows
a property value to be given by referencing other entities within the resource
definitions of IFC. Those other entities are regarded as predefined complex
properties and can be aggregated within a property set (IfcPropertySet).
The allowable entities to be used as value references are given by the
IfcObjectReferenceSelect.
HISTORY: New entity in IFC Release
1.5. Entity has been renamed from IfcObjectReference in IFC Release
2x.
EXPRESS specification:
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ENTITY IfcPropertyReferenceValue
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Attribute definitions:
UsageName
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:
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Description of the use of the referenced value within the property.
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PropertyReference
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Reference to another entity through one of the select types in IfcObjectReferenceSelect.
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Inheritance graph
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ENTITY IfcPropertyReferenceValue;
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