This class represents a Concentric constraint node in the owning Assoc2dConstraintGroup. It can be applied between a point and a circle, arc or ellipse.

Autodesk.AutoCAD.DatabaseServices.ConstraintGroupNode
    Autodesk.AutoCAD.DatabaseServices.GeometricalConstraint
        Autodesk.AutoCAD.DatabaseServices.ConcentricConstraint
            Autodesk.AutoCAD.DatabaseServices.CenterPointConstraint

Public Class CenterPointConstraint
Inherits ConcentricConstraint

public class CenterPointConstraint : ConcentricConstraint;