OdDbLeader::getFirstDeriv Method

Syntax

C++

virtual OdResult getFirstDeriv(double param, OdGeVector3d& firstDeriv) const;

Description

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

Parameters

Parameters	Description
param	[in] Parameter specifying point.
firstDeriv	[out] Receives the first derivative.

Returns

Returns eOk if successful, or an appropriate error code if not.

Links

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