This .NET class wraps the AcGeCurve2d ObjectARX class. It's an abstract base class for all 2D curves. Any class that is derived from this class represents a 2D curve.
Autodesk.AutoCAD.Geometry.Entity2d Autodesk.AutoCAD.Geometry.Curve2d Autodesk.AutoCAD.Geometry.CircularArc2d Autodesk.AutoCAD.Geometry.CompositeCurve2d Autodesk.AutoCAD.Geometry.EllipticalArc2d Autodesk.AutoCAD.Geometry.ExternalCurve2d Autodesk.AutoCAD.Geometry.LinearEntity2d Autodesk.AutoCAD.Geometry.OffsetCurve2d Autodesk.AutoCAD.Geometry.SplineEntity2d
Public abstract Class Curve2d Inherits Entity2d
public abstract class Curve2d : Entity2d;