API Reference > OdDb Classes > OdDbPolygonMesh Class > OdDbPolygonMesh Methods > OdDbPolygonMesh::isNClosed Method
OdDbPolygonMesh::isNClosed Method
Syntax
C++
bool isNClosed() const;

Returns true if and only if this PolygonMesh entity is closed in the N direction (DXF 70, bit 0x20).

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