This .NET class wraps the AcGiGroundPlaneBackgroundTraits ObjectARX class. It represents a ground plane background to the underlying display system.

Autodesk.AutoCAD.GraphicsInterface.SubEntityTraits
    Autodesk.AutoCAD.GraphicsInterface.DrawableTraits
        Autodesk.AutoCAD.GraphicsInterface.NonEntityTraits
            Autodesk.AutoCAD.GraphicsInterface.GroundPlaneBackgroundTraits

Public abstract Class GroundPlaneBackgroundTraits
Inherits NonEntityTraits

public abstract class GroundPlaneBackgroundTraits : NonEntityTraits;