
IfcPreDefinedColour
        
Definition from IAI: 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 STEP 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 Release IFC2x Edition 2. 
EXPRESS specification:
        Inheritance graph
        
          
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                  | ENTITY IfcPreDefinedColour;
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