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Pass enum data to a method

using System; public enum LineStyle {     Solid,     Dotted,     DotDash, }      class MainClass {     public static void Main()     {         DrawLine(LineStyle.Solid);         DrawLine((LineStyle) 35);     }     public static void DrawLine(LineStyle lineStyle)     {         switch (lineStyle)         {             case LineStyle.Solid:                 Console.WriteLine("draw solid");                 break;                          case LineStyle.Dotted:                 Console.WriteLine("draw dotted");                 break;                          case LineStyle.DotDash:                 Console.WriteLine("draw dotdash");                 break;                          default:                 throw(new ArgumentException("Invalid line style"));         }     }      } draw solid Unhandled Exception: System.ArgumentException: Invalid line style at MainClass.DrawLine(LineStyle lineStyle) at MainClass.Main()