API Reference > OdIfc4 Namespace > Classes > IfcSurfaceOrFaceSurface Class > IfcSurfaceOrFaceSurface Methods > _d Method > IfcSurfaceOrFaceSurface::_d Method (eIfcSurfaceOrFaceSurface)
IfcSurfaceOrFaceSurface::_d Method (eIfcSurfaceOrFaceSurface)
Syntax
C++
void _d(eIfcSurfaceOrFaceSurface determinant);

This is _d, a member of class IfcSurfaceOrFaceSurface.

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