protected override void parseFields(List<string> arrFields, ref int ipos)
{
base.parseFields(arrFields, ref ipos);
mMappedTo = ParserSTEP.ParseLink(arrFields[ipos++]);
ipos++; // Overrides : OPTIONAL IfcStrippedOptional;
mColours = ParserSTEP.ParseLink(arrFields[ipos++]);
mColourIndex = ParserSTEP.SplitListSTPIntegers(arrFields[ipos++]);
}