API Reference > OdDb Classes > OdDbSpline Class > OdDbSpline Methods > OdDbSpline::getFitTangents Method
OdDbSpline::getFitTangents Method
Syntax
C++
OdResult getFitTangents(OdGeVector3d& startTangent, OdGeVector3d& endTangent) const;
Parameters 
Description 
OdGeVector3d& startTangent 
[out] Receives the start point tangent.  
OdGeVector3d& endTangent 
[out] Receives the end point tangent. 

Returns the start point and end point WCS fit tangents for this Spline entity (DXF 12, 13).

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