CurveGetFirstDerivative(Double) Method

Returns the first derivative of this curve at the WCS point specified by the passed parameter.

Namespace: Teigha.DatabaseServices
Assembly: TD_Mgd (in TD_Mgd.dll) Version: 25.3.0.0

Syntax

public virtual Vector3d GetFirstDerivative(
        double value
)

Public Overridable Function GetFirstDerivative ( 
        value As Double
) As Vector3d

public:
virtual Vector3d GetFirstDerivative(
        double value
)

abstract GetFirstDerivative : 
        value : float -> Vector3d 
override GetFirstDerivative : 
        value : float -> Vector3d