OrdenCatch.cs

using System;

namespace Articulos.Cap04
{
    public sealed class OrdenCatch
    {
        public static void Main()
        {
            object o = null;

            try
            {
                int i = (int) o;
            }
            catch (Exception e)
            {
                //...
            }
            catch (InvalidCastException e)
            {
                //...
            }
        }
    }
}