Path Reinforcement Class

public class PathReinforcement : Element

private void Getinfo_PathReinforcement(PathReinforcement pathReinforcement)
{
    string message = "PathReinforcement : ";

    // Show the NumBarDescriptions property
    IList<ElementId> rebarInSystemIds = pathReinforcement.GetRebarInSystemIds();
    message += "\nNumber of distinct bar shapes : " + rebarInSystemIds.Count;

    for (int i = 0; i < rebarInSystemIds.Count; i++)
    {
        RebarInSystem ris = doc.GetElement(rebarInSystemIds[0]) as RebarInSystem;
        message += "\nBar count : " + ris.Quantity;
        message += "\nBar type name : " + ris.Name;
        message += "\nBar length : " + ris.LookupParameter("Bar Length").AsDouble();
    }

    // Show the PathReinforcement Curves information
    IList<ElementId> curveIds = pathReinforcement.GetCurveElementIds();
    message += "\nPath Reinforcement has " + curveIds.Count + " path curves.";
    foreach (Autodesk.Revit.DB.ElementId ii in curveIds)
    {
        ModelCurve pathCurve = doc.GetElement(ii) as ModelCurve;
        if (null == pathCurve)
        {
            continue;
        }
        Curve curve = pathCurve.GeometryCurve;   // get the location curve
        XYZ start = curve.GetEndPoint(0);  // get the start point of the curve
        XYZ end = curve.GetEndPoint(1);    // get the end point of the curve
        message += "\nCurve: Start point (" + start.X + ", " + start.Y + ", " + start.Z + ")";
        message += "   End point (" + end.X + ", " + end.Y + ", " + end.Z + ")";
    }

    TaskDialog.Show("Revit", message);
}