API Reference > OdIfc4x3 Namespace > Classes > IfcSectionedSurface Class > IfcSectionedSurface Methods > IfcSectionedSurface::Directrix Method
IfcSectionedSurface::Directrix Method
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Syntax
C++
IfcCurvePtr Directrix() const;
Description

This is Directrix, a member of class IfcSectionedSurface.

Group
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