IfcMaterialClassificationRelationship

Natural language names
Materialklassifikation - Relation
Material Classification Relationship
Assignation de classification à un matériau
Change log
DEPRECATEDThis definition may be imported, but shall not be exported by applications.
ItemSPFXMLChangeDescription
IFC2x3 to IFC4 4.0.0.0
    IfcMaterialClassificationRelationship
      MaterialClassificationsXXMODIFIEDType changed from IfcClassificationNotationSelect to IfcClassificationSelect.
IFC4 Addendum 2 Technical Corrigendum 1 4.0.2.1
    IfcMaterialClassificationRelationshipMODIFIEDStatus changed to Deprecated.
IFC4x1 Final 4.1.0.0
    IfcMaterialClassificationRelationshipMODIFIEDStatus changed from Deprecated.
Semantic definitions at the entity
Entity definition

IfcMaterialClassificationRelationship is a relationship assigning classifications to materials.

HISTORY  New entity in IFC2x.

IFC4 CHANGE  The entity IfcMaterialClassificationRelationship is deprecated since IFC4 and shall no longer be used. Use IfcExternalReferenceRelationship instead.

Attribute definitions
#AttributeTypeCardinalityDescription G
1MaterialClassificationsIfcClassificationSelectS[1:?] The material classifications identifying the type of material. X
2ClassifiedMaterialIfcMaterial Material being classified. X
Inherited definitions from supertypes
Entity inheritance
Attribute inheritance
#AttributeTypeCardinalityDescriptionG
IfcMaterialClassificationRelationship
1MaterialClassificationsIfcClassificationSelectS[1:?] The material classifications identifying the type of material. X
2ClassifiedMaterialIfcMaterial Material being classified. X
Formal representations
XML Specification
 <xs:element name="IfcMaterialClassificationRelationship" type="ifc:IfcMaterialClassificationRelationship" substitutionGroup="ifc:Entity" nillable="true"/>
 <xs:complexType name="IfcMaterialClassificationRelationship">
  <xs:complexContent>
   <xs:extension base="ifc:Entity">
    <xs:sequence>
     <xs:element name="MaterialClassifications">
      <xs:complexType>
       <xs:group ref="ifc:IfcClassificationSelect" maxOccurs="unbounded"/>
       <xs:attribute ref="ifc:itemType" fixed="ifc:IfcClassificationSelect"/>
       <xs:attribute ref="ifc:cType" fixed="set"/>
       <xs:attribute ref="ifc:arraySize" use="optional"/>
      </xs:complexType>
     </xs:element>
     <xs:element name="ClassifiedMaterial" type="ifc:IfcMaterial" nillable="true"/>
    </xs:sequence>
   </xs:extension>
  </xs:complexContent>
 </xs:complexType>
EXPRESS Specification
ENTITY IfcMaterialClassificationRelationship;
  MaterialClassifications : SET [1:?] OF IfcClassificationSelect;
  ClassifiedMaterial : IfcMaterial;
END_ENTITY;

Link to EXPRESS-G diagram EXPRESS-G diagram

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