8.7.2.4 IfcCurveOrEdgeCurve
8.7.2.4.1 Semantic definition
IfcCurveOrEdgeCurve provides the option to either select a geometric curve (IfcCurve and subtypes) within a geometric model, or a curve with associated geometry and coordinates (Ifc__EdgeCurve) within a topological model.
8.7.2.4.2 Type values
8.7.2.4.3 Formal representation
TYPE IfcCurveOrEdgeCurve = SELECT
(IfcBoundedCurve
,IfcEdgeCurve);
END_TYPE;