Adding extension method for int : Extension « Class « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. Class
3. Extension

using System;
using System.Text;
using System.Reflection;

using System.Runtime.CompilerServices;

public static class MyExtensions
{
    public static void DisplayDefiningAssembly(this object obj)
    {
        Console.WriteLine(obj.GetType().Name);
        Console.WriteLine(Assembly.GetAssembly(obj.GetType()));
    }
    public static int ReverseDigits(this int i)
    {
        char[] digits = i.ToString().ToCharArray();
        Array.Reverse(digits);
        string newDigits = new string(digits);
        return int.Parse(newDigits);
    }
}
class Program
{
    static void Main(string[] args)
    {
        int myInt = 987;
        myInt.DisplayDefiningAssembly();
        Console.WriteLine("{0} is reversed to {1}", myInt, myInt.ReverseDigits());
        Console.ReadLine();
    }
}