This class represents a Colinear (coincident) constraint node in the owning Assoc2dConstraintGroup. It can be applied between two constrained line.

Autodesk.AutoCAD.DatabaseServices.ConstraintGroupNode
    Autodesk.AutoCAD.DatabaseServices.GeometricalConstraint
        Autodesk.AutoCAD.DatabaseServices.ColinearConstraint

Public Class ColinearConstraint
Inherits GeometricalConstraint

public class ColinearConstraint : GeometricalConstraint;