Natural language names
Merkmal - Abstraktion
Property Abstraction
Propriété abstraite
Change log
Semantic definitions at the entity
Entity definition

The IfcPropertyAbstraction is an abstract supertype of all property related entities defined as dependent resource entities within the specification. It may have an external reference to a dictionary or library that provides additional information about its definition. Instantiable subtypes have property name, value and other instance information.

HISTORY  New entity in IFC4.
Attribute definitions
#AttributeTypeCardinalityDescription R
Inherited definitions from supertypes
Entity inheritance IfcExtendedProperties IfcProperty IfcPropertyEnumeration
Attribute inheritance
Formal representations
XML Specification
 <xs:element name="IfcPropertyAbstraction" type="ifc:IfcPropertyAbstraction" abstract="true" substitutionGroup="ifc:Entity" nillable="true"/>
 <xs:complexType name="IfcPropertyAbstraction" abstract="true">
   <xs:extension base="ifc:Entity"/>
EXPRESS Specification
ENTITY IfcPropertyAbstraction
 ABSTRACT SUPERTYPE OF(ONEOF(IfcExtendedProperties, IfcProperty, IfcPropertyEnumeration));

Link to EXPRESS-G diagram EXPRESS-G diagram

Link to this page  Link to this page