IfcPreDefinedProperties

Natural language names
Vordefinierte Merkmale
Pre Defined Properties
Propriétés prédéfinies
Change log
ItemSPFXMLChangeDescription
IFC2x3 to IFC4 4.0.0.0
    IfcPreDefinedPropertiesADDED
IFC2x3 to IFC4 4.0.0.0
    IfcPreDefinedPropertiesADDED
Semantic definitions at the entity
Entity definition

The IfcPreDefinedProperties is an abstract supertype of all predefined property collections that have explicit attributes, each representing a property. Instantiable subtypes are assigned to specific characterised entities.

HISTORY  New entity in IFC4.

Inherited definitions from supertypes
Entity inheritance IfcReinforcementBarProperties IfcSectionProperties IfcSectionReinforcementProperties IfcPropertyAbstraction
Attribute inheritance
#AttributeTypeCardinalityDescriptionG
IfcPropertyAbstraction
HasExternalReferencesIfcExternalReferenceRelationship
@RelatedResourceObjects
S[0:?]Reference to an external reference, e.g. library, classification, or document information, that is associated to the property definition.
IFC4 CHANGE New inverse attribute.
X
IfcPreDefinedProperties
Formal representations
XML Specification
 <xs:element name="IfcPreDefinedProperties" type="ifc:IfcPreDefinedProperties" abstract="true" substitutionGroup="ifc:IfcPropertyAbstraction" nillable="true"/>
 <xs:complexType name="IfcPreDefinedProperties" abstract="true">
  <xs:complexContent>
   <xs:extension base="ifc:IfcPropertyAbstraction"/>
  </xs:complexContent>
 </xs:complexType>
EXPRESS Specification
ENTITY IfcPreDefinedProperties
 ABSTRACT SUPERTYPE OF(ONEOF(IfcReinforcementBarProperties, IfcSectionProperties, IfcSectionReinforcementProperties))
 SUBTYPE OF (IfcPropertyAbstraction);
END_ENTITY;

Link to EXPRESS-G diagram EXPRESS-G diagram

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