![]()  | Farbbeschreibung | 
![]()  | Colour Specification | 
![]()  | Spécification de couleur | 
| Item | SPF | XML | Change | Description | IFC2x3 to IFC4 4.0.0.0 | 
|---|---|---|---|---|
| IfcColourSpecification | MOVED | Schema changed from IFCPRESENTATIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.  | IFC2x3 to IFC4 4.0.0.0 | |
| IfcColourSpecification | MOVED | Schema changed from IFCPRESENTATIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.  | 
NOTE Definition according to ISO/CD 10303-46:1992
The colour specification entity contains a direct colour definition. Colour component values refer directly to a specific colour space.
NOTE Corresponding ISO 10303 name: colour_specification. It has been made into an abstract entity in IFC. Please refer to ISO/IS 10303-46:1994, p. 138 for the final definition of the formal standard.
HISTORY New entity in IFC2x2.
| # | Attribute | Type | Cardinality | Description | G | 
|---|---|---|---|---|---|
| 1 | Name | IfcLabel | ? | 
Optional name given to a particular colour specification in addition to the colour components (like the RGB values).
EXAMPLE Names of a industry colour classification, such as RAL. IFC2x3 CHANGE Attribute added.  | X | 
| # | Attribute | Type | Cardinality | Description | G | 
|---|---|---|---|---|---|
| IfcPresentationItem | |||||
| IfcColourSpecification | |||||
| 1 | Name | IfcLabel | ? | 
Optional name given to a particular colour specification in addition to the colour components (like the RGB values).
EXAMPLE Names of a industry colour classification, such as RAL. IFC2x3 CHANGE Attribute added.  | X | 
 <xs:element name="IfcColourSpecification" type="ifc:IfcColourSpecification" abstract="true" substitutionGroup="ifc:IfcPresentationItem" nillable="true"/>
 <xs:complexType name="IfcColourSpecification" abstract="true">
  <xs:complexContent>
   <xs:extension base="ifc:IfcPresentationItem">
    <xs:attribute name="Name" type="ifc:IfcLabel" use="optional"/>
   </xs:extension>
  </xs:complexContent>
 </xs:complexType>
ENTITY IfcColourSpecification
 ABSTRACT SUPERTYPE OF(IfcColourRgb)
 SUBTYPE OF (IfcPresentationItem);
  Name : OPTIONAL IfcLabel;
END_ENTITY;
  References: IfcColour