BuildingCoder.CmdColumnRound.IsColumnRound C# (CSharp) Method

        bool IsColumnRound(
            FamilySymbol symbol)
        {
            GenericFormSet solid = symbol.Family.SolidForms;
              GenericFormSetIterator i = solid.ForwardIterator();
              i.MoveNext();
              Extrusion extr = i.Current as Extrusion;
              CurveArray cr = extr.Sketch.CurveLoop;
              CurveArrayIterator i2 = cr.ForwardIterator();
              i2.MoveNext();
              String s = i2.Current.GetType().ToString();
              return s.Contains( "Arc" );
        }