IfcPreDefinedColour

BACnet MVD

#### IfcPreDefinedColour

Natural language names

| Vordefinierte Farbe
| Pre Defined Colour
| Couleur pré-définie

Change log

Item | SPF | XML | Change | Description
--- | --- | --- | --- | ---
IFC2x3 to IFC4
IfcPreDefinedColour |  |  | MOVED | Schema changed from IFCPRESENTATIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.

##### Semantic definitions at the entity

Entity definition

The pre defined colour determines those qualified names which can be used to identify a colour that is in scope of the current data exchange specification (in contrary to colour specification which defines the colour directly by its colour components).

> NOTE Corresponding ISO 10303 name: pre_defined_colour. It has been made into an abstract entity in IFC. Please refer to ISO/IS 10303-46:1994, p. 141 for the final definition of the formal standard.

> HISTORY New entity in IFC2x2.

##### Inherited definitions from supertypes

Entity inheritance
Attribute inheritance

# | Attribute | Type | Cardinality | Description | B
--- | --- | --- | --- | --- | ---
IfcPresentationItem
IfcPreDefinedItem
1 | Name | IfcLabel |  | The string by which the pre defined item is identified. Allowable values for the string are declared at the level of subtypes. |  | X
IfcPreDefinedColour

##### Formal representations

XML Specification
`<xs:element name="IfcPreDefinedColour" type="ifc:IfcPreDefinedColour" abstract="true" substitutionGroup="ifc:IfcPreDefinedItem" nillable="true"/>
<xs:complexType name="IfcPreDefinedColour" abstract="true">
<xs:complexContent>
<xs:extension base="ifc:IfcPreDefinedItem"/>
</xs:complexContent>
</xs:complexType>
`
EXPRESS Specification
`ENTITY IfcPreDefinedColour
ABSTRACT SUPERTYPE OF(IfcDraughtingPreDefinedColour)
SUBTYPE OF (IfcPreDefinedItem);
END_ENTITY;

EXPRESS-G diagram

`

References: IfcColour

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