API Reference > Classes > Export Classes > TB_IFCEXPORT Namespace > Classes > IFCExtrusionData Class > IFCExtrusionData Methods > IFCExtrusionData::getExtrusionBasis Method
IFCExtrusionData::getExtrusionBasis Method
Syntax
C++
IFCExtrusionBasis::IFCExtrusionBasis getExtrusionBasis() const;

The basis used for the extrusion.

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