using System;

using System.Globalization;

​

public class ParseInt32

{

   public static void Main()

   {

      Convert("104.0", NumberStyles.AllowDecimalPoint);

      Convert("104.9", NumberStyles.AllowDecimalPoint);

      Convert(" $17,198,064.42", NumberStyles.AllowCurrencySymbol |

                                 NumberStyles.Number);

      Convert("103E06", NumberStyles.AllowExponent);

      Convert("-1,345,791", NumberStyles.AllowThousands);

      Convert("(1,345,791)", NumberStyles.AllowThousands |

                             NumberStyles.AllowParentheses);

   }

​

   private static void Convert(string value, NumberStyles style)

   {

      try

      {

         int number = Int32.Parse(value, style);

         Console.WriteLine("Converted '{0}' to {1}.", value, number);

      }

      catch (FormatException)

      {

         Console.WriteLine("Unable to convert '{0}'.", value);

      }

      catch (OverflowException)

      {

         Console.WriteLine("'{0}' is out of range of the Int32 type.", value);

      }

   }

}

​