API Reference > OdDb Classes > OdDbCurve Class > OdDbCurve Methods > getFirstDeriv Method
getFirstDeriv Method

This is the overview for the getFirstDeriv method overload.

 
Name 
Description 
 
Returns the first derivative of this Curve object at the specified WCS point.
 
 
Returns the first derivative of this Curve object at the specified WCS point.
 
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