[ObsoleteAttribute("Use Autodesk.Civil.DatabaseServices.Part.RefSurfaceId instead.", 
	false)]
public ObjectId SurfaceId { get; set; }

<ObsoleteAttribute("Use Autodesk.Civil.DatabaseServices.Part.RefSurfaceId instead.",  _
	False)> _
Public Property SurfaceId As ObjectId
	Get
	Set

public:
[ObsoleteAttribute(L"Use Autodesk.Civil.DatabaseServices.Part.RefSurfaceId instead.", 
	false)]
property ObjectId SurfaceId {
	ObjectId get ();
	void set (ObjectId value);
}