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ODA Kernel SDK
API Reference > OdGe Classes > OdGePointOnSurface Class > OdGePointOnSurface Methods > uDeriv Method
uDeriv Method

This is the overview for the uDeriv method overload.

OdGePointOnSurface::uDeriv (int)
Returns the specified derivative of the surface in the U direction at the point corresponding to the parameter.
OdGePointOnSurface::uDeriv (int, const OdGePoint2d&)
Returns the specified derivative of the surface in the U direction at the point corresponding to the parameter.
OdGePointOnSurface::uDeriv (int, const OdGeSurface&, const OdGePoint2d&)
Returns the specified derivative of the surface in the U direction at the point corresponding to the parameter.
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