API Reference > Classes > GeometryUtils Classes > OdBmSplineSrfNode Class > OdBmSplineSrfNode Methods > OdBmSplineSrfNode::getTangentItem Method
OdBmSplineSrfNode::getTangentItem Method
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Syntax
C++
OdGeVector3d getTangentItem(OdUInt32 idx) const;
Group
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