This class represents an angle constraint node in the owning Assoc2dConstraintGroup. It can be applied between two constrained lines.

Autodesk.AutoCAD.DatabaseServices.ConstraintGroupNode
    Autodesk.AutoCAD.DatabaseServices.GeometricalConstraint
        Autodesk.AutoCAD.DatabaseServices.ExplicitConstraint
            Autodesk.AutoCAD.DatabaseServices.AngularConstraint
                Autodesk.AutoCAD.DatabaseServices.ThreePointAngleConstraint

Public Class AngularConstraint
Inherits ExplicitConstraint

public class AngularConstraint : ExplicitConstraint;