IfcPropertyAbstraction

Natural language names
deMerkmal - Abstraktion
enProperty Abstraction
frPropriété abstraite
Change log
ItemSPFXMLChangeDescription
IFC2x3 to IFC4
    IfcPropertyAbstractionADDED
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 B
Inherited definitions from supertypes
Entity inheritance IfcExtendedProperties IfcProperty IfcPropertyEnumeration
Attribute inheritance
#AttributeTypeCardinalityDescriptionB
IfcPropertyAbstraction
Formal representations
XSD Specification
 <xs:element name="IfcPropertyAbstraction" type="ifc:IfcPropertyAbstraction" abstract="true" substitutionGroup="ifc:Entity" nillable="true"/>
 <xs:complexType name="IfcPropertyAbstraction" abstract="true">
  <xs:complexContent>
   <xs:extension base="ifc:Entity"/>
  </xs:complexContent>
 </xs:complexType>
EXPRESS Specification
ENTITY IfcPropertyAbstraction
 ABSTRACT SUPERTYPE OF(ONEOF(IfcExtendedProperties, IfcProperty, IfcPropertyEnumeration));
 INVERSE
END_ENTITY;

Link to EXPRESS-G diagram EXPRESS-G diagram

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