IFC 4.3.1.0 (IFC4X3_ADD1)

8.16.3.14 IfcSimpleProperty

ABSTRACT This definition may not be instantiated

8.16.3.14.1 Semantic definition

IfcSimpleProperty is a generalization of a single property object. The various subtypes of IfcSimpleProperty establish different ways in which a property value can be set.

8.16.3.14.2 Entity inheritance

8.16.3.14.3 Attributes

# Attribute Type Description
IfcPropertyAbstraction (1)
HasExternalReferences SET [0:?] OF IfcExternalReferenceRelationship FOR RelatedResourceObjects

Reference to an external reference, e.g. library, classification, or document information, that is associated to the property definition.

Click to show 1 hidden inherited attributes Click to hide 1 inherited attributes
IfcProperty (8)
1 Name IfcIdentifier

Name for this property. This label is the significant name string that defines the semantic meaning for the property.

2 Specification OPTIONAL IfcText

URI reference to a location with semantic definition or informative text to explain the property.

PartOfPset SET [0:?] OF IfcPropertySet FOR HasProperties

Reference to the IfcPropertySet by which the IfcProperty is referenced.

PropertyForDependance SET [0:?] OF IfcPropertyDependencyRelationship FOR DependingProperty

The property on whose value that of another property depends.

PropertyDependsOn SET [0:?] OF IfcPropertyDependencyRelationship FOR DependantProperty

The relating property on which the value of the property depends.

PartOfComplex SET [0:?] OF IfcComplexProperty FOR HasProperties

Reference to the IfcComplexProperty in which the IfcProperty is contained.

HasConstraints SET [0:?] OF IfcResourceConstraintRelationship FOR RelatedResourceObjects

User-defined constraints for the property.

HasApprovals SET [0:?] OF IfcResourceApprovalRelationship FOR RelatedResourceObjects

User-defined approvals for the property.

Table 8.16.3.14.A

8.16.3.14.4 Formal representation

ENTITY IfcSimpleProperty
 ABSTRACT SUPERTYPE OF (ONEOF
	(IfcPropertyBoundedValue
	,IfcPropertyEnumeratedValue
	,IfcPropertyListValue
	,IfcPropertyReferenceValue
	,IfcPropertySingleValue
	,IfcPropertyTableValue))
 SUBTYPE OF (IfcProperty);
END_ENTITY;

8.16.3.14.5 References