IfcSimpleProperty

Semantic definitions at the entity

Entity 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.

HISTORY New entity in IFC1.0, definition changed in IFC2x.

Inherited definitions from supertypes

Entity inheritance

Attribute inheritance

#	Attribute	Type	Cardinality	Description	R
IfcPropertyAbstraction
IfcProperty
1	Name	IfcIdentifier		Name for this property. This label is the significant name string that defines the semantic meaning for the property.	X
2	Description	IfcText	?	Informative text to explain the property.	X
	PartOfPset	IfcPropertySet @HasProperties	S[0:?]	Reference to the IfcPropertySet by which the IfcProperty is referenced. IFC4 CHANGE New inverse attribute to navigate from IfcProperty to IfcPropertySet with upward compatibility for file based exchange.
	PartOfComplex	IfcComplexProperty @HasProperties	S[0:?]	Reference to the IfcComplexProperty in which the IfcProperty is contained. IFC4 CHANGE The cardinality has changed to 0..n to allow reuse of instances of IfcProperty in several IfcComplexProperty with upward compatibility for file based exchange.
IfcSimpleProperty

Formal representations

XML Specification

 <xs:element name="IfcSimpleProperty" type="ifc:IfcSimpleProperty" abstract="true" substitutionGroup="ifc:IfcProperty" nillable="true"/>

 <xs:complexType name="IfcSimpleProperty" abstract="true">

  <xs:complexContent>

   <xs:extension base="ifc:IfcProperty"/>

  </xs:complexContent>

 </xs:complexType>

EXPRESS Specification


ENTITY IfcSimpleProperty

 ABSTRACT SUPERTYPE OF(ONEOF(IfcPropertyBoundedValue, IfcPropertyEnumeratedValue, IfcPropertyListValue, IfcPropertySingleValue, IfcPropertyTableValue))

 SUBTYPE OF (IfcProperty);

END_ENTITY;

 EXPRESS-G diagram

	Einfaches Merkmal
	Simple Property
	Propriété simple