6.3.3.6 IfcElementComponentType

Type de composant d'élément
Elementenbestandteil - Typ

The element type IfcElementComponentType defines commonly shared information for occurrences of element components. The set of shared information may include:

It is used to define a element component type specification indicating the specific product information that is common to all occurrences of that product type. The IfcElementComponentType may be declared within IfcProject or IfcProjectLibrary using IfcRelDeclares and may be exchanged with or without occurrences of the type. Occurrences of IfcElementComponentType are represented by instances of IfcElementComponent.

HISTORY  New entity in IFC2x2.

XSD Specification:

 <xs:element name="IfcElementComponentType" type="ifc:IfcElementComponentType" abstract="true" substitutionGroup="ifc:IfcElementType" nillable="true"/>
 <xs:complexType name="IfcElementComponentType" abstract="true">
  <xs:complexContent>
   <xs:extension base="ifc:IfcElementType"/>
  </xs:complexContent>
 </xs:complexType>

EXPRESS Specification:

ENTITY IfcElementComponentType
ABSTRACT SUPERTYPE OF(ONEOF(IfcBuildingElementPartType, IfcDiscreteAccessoryType, IfcFastenerType, IfcMechanicalFastenerType, IfcReinforcingElementType, IfcVibrationIsolatorType))
SUBTYPE OF IfcElementType;
END_ENTITY;

Link to EXPRESS-G diagram EXPRESS-G diagram

Inheritance Graph:

ENTITY IfcElementComponentType
ENTITY IfcRoot
GlobalId : IfcGloballyUniqueId;
OwnerHistory : OPTIONAL IfcOwnerHistory;
Name : OPTIONAL IfcLabel;
Description : OPTIONAL IfcText;
ENTITY IfcObjectDefinition
INVERSE
HasAssignments : SET OF IfcRelAssigns FOR RelatedObjects;
Nests : SET [0:1] OF IfcRelNests FOR RelatedObjects;
IsNestedBy : SET OF IfcRelNests FOR RelatingObject;
HasContext : SET [0:1] OF IfcRelDeclares FOR RelatedDefinitions;
IsDecomposedBy : SET OF IfcRelAggregates FOR RelatingObject;
Decomposes : SET [0:1] OF IfcRelAggregates FOR RelatedObjects;
HasAssociations : SET OF IfcRelAssociates FOR RelatedObjects;
ENTITY IfcTypeObject
ApplicableOccurrence : OPTIONAL IfcIdentifier;
HasPropertySets : OPTIONAL SET [1:?] OF IfcPropertySetDefinition;
INVERSE
Types : SET [0:1] OF IfcRelDefinesByType FOR RelatingType;
ENTITY IfcTypeProduct
RepresentationMaps : OPTIONAL LIST [1:?] OF UNIQUE IfcRepresentationMap;
Tag : OPTIONAL IfcLabel;
INVERSE
ReferencedBy : SET OF IfcRelAssignsToProduct FOR RelatingProduct;
ENTITY IfcElementType
ElementType : OPTIONAL IfcLabel;
ENTITY IfcElementComponentType
END_ENTITY;

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