This class represents a constrained curve node in the owning Assoc2dConstraintGroup.

Autodesk.AutoCAD.DatabaseServices.ConstraintGroupNode
    Autodesk.AutoCAD.DatabaseServices.ConstrainedGeometry
        Autodesk.AutoCAD.DatabaseServices.ConstrainedCurve
            Autodesk.AutoCAD.DatabaseServices.ConstrainedCircle
            Autodesk.AutoCAD.DatabaseServices.ConstrainedEllipse
            Autodesk.AutoCAD.DatabaseServices.ConstrainedLine
            Autodesk.AutoCAD.DatabaseServices.ConstrainedSpline

Public Class ConstrainedCurve
Inherits ConstrainedGeometry

public class ConstrainedCurve : ConstrainedGeometry;