IfcColour

Definition from ISO/CD 10303-46:1992: The colour entity defines a basic appearance of elements which shall be visualized in a picture.

> NOTE Corresponding STEP name: colour. It has been made into a SELECT type in IFC to avoid multiple inheritance for pre defined colour. Please refer to ISO/IS 10303-46:1994, p. 138 for the final definition of the formal standard.

> HISTORY New entity in Release IFC2x Edition 2.

EXPRESS specification:

TYPE IfcColour = SELECT
( | IfcColourSpecification, IfcPreDefinedColour);
END_TYPE;