IFC 4.3.x development IfcPreDefinedColour Semantic definitions at the entity

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.

#Attribute Type Description
1Name IfcLabelThe string by which the pre defined item is identified. Allowable values for the string are declared at the level of subtypes. Entity inheritance

dot_inheritance IfcDraughtingPreDefinedColour IfcDraughtingPreDefinedColour IfcPreDefinedColour IfcPreDefinedColour IfcDraughtingPreDefinedColour->IfcPreDefinedColour IfcPreDefinedItem IfcPreDefinedItem IfcPreDefinedColour->IfcPreDefinedItem IfcPreDefinedCurveFont IfcPreDefinedCurveFont IfcPreDefinedCurveFont->IfcPreDefinedItem IfcPresentationItem IfcPresentationItem IfcPreDefinedItem->IfcPresentationItem IfcPreDefinedTextFont IfcPreDefinedTextFont IfcPreDefinedTextFont->IfcPreDefinedItem IfcPresentationItem_children 16 more... IfcPresentationItem_children->IfcPresentationItem Formal representations

ENTITY IfcPreDefinedColour
 SUBTYPE OF (IfcPreDefinedItem);