6.4.3.7 IfcSystemFurnitureElementType

Type d'élément de l'ameublement
Möbelsystem-Element - Typ

The furnishing element type IfcSystemFurnitureElementType defines commonly shared information for occurrences of system furniture elements. The set of shared information may include:

It is used to define a system furniture element type specification indicating the specific product information that is common to all occurrences of that product type. The IfcSystemFurnitureElementType may be declared within IfcProject or IfcProjectLibrary using IfcRelDeclares and may be exchanged with or without occurrences of the type. Occurrences of IfcSystemFurnitureElementType are represented by instances of IfcSystemFurnitureElement. Refer to the documentation at IfcSystemFurnitureElement for supported property sets, materials, and composition.

HISTORY  New entity in IFC2x2

XSD Specification:

 <xs:element name="IfcSystemFurnitureElementType" type="ifc:IfcSystemFurnitureElementType" substitutionGroup="ifc:IfcFurnishingElementType" nillable="true"/>
 <xs:complexType name="IfcSystemFurnitureElementType">
  <xs:complexContent>
   <xs:extension base="ifc:IfcFurnishingElementType">
    <xs:attribute name="PredefinedType" type="ifc:IfcSystemFurnitureElementTypeEnum" use="optional"/>
   </xs:extension>
  </xs:complexContent>
 </xs:complexType>

EXPRESS Specification:

ENTITY IfcSystemFurnitureElementType
SUBTYPE OF IfcFurnishingElementType;
PredefinedType : OPTIONAL IfcSystemFurnitureElementTypeEnum;
WHERE
CorrectPredefinedType : (PredefinedType <> IfcSystemFurnitureElementTypeEnum.USERDEFINED) OR ((PredefinedType = IfcSystemFurnitureElementTypeEnum.USERDEFINED) AND EXISTS(SELF\IfcElementType.ElementType));
END_ENTITY;

Link to EXPRESS-G diagram EXPRESS-G diagram

Inheritance Graph:

ENTITY IfcSystemFurnitureElementType
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 IfcFurnishingElementType
ENTITY IfcSystemFurnitureElementType
PredefinedType : OPTIONAL IfcSystemFurnitureElementTypeEnum;
END_ENTITY;

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