Change the value after boxing : Boxing Unboxing « Data Type « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. Data Type
3. Boxing Unboxing

using System;

class MainClass
{
   static void Main()
   {
      int i = 10;           
      object oi = i;        
      
      Console.WriteLine("i: {0}, io: {1}", i, oi);
      
      i  = 12;
      
      Console.WriteLine("i: {0}, io: {1}", i, oi);
      
      oi = 15;
      Console.WriteLine("i: {0}, io: {1}", i, oi);
   }
}

i: 10, io: 10
i: 12, io: 10
i: 12, io: 15