Shrlalgo.RvKits/ShrlAlgoToolkit.RevitAddins/RvIndependent/MetroGauges/LandXMLData/CircCurve.cs

using System.Xml.Serialization;

namespace ShrlAlgo.RvKits.RvIndependent.MetroGauges.LandXMLData
{
    [Serializable]
    public class CircCurve : ParaCurve
    {
        [XmlAttribute("radius")]
        public double Radius { get; set; }
    }
}