using System; class MyClass { public int x; } class MainClass { public static void Main() { MyClass a = new MyClass(); MyClass b = new MyClass(); a.x = 10; b.x = 20; Console.WriteLine("a.x {0}, b.x {1}", a.x, b.x); a = b; b.x = 30; Console.WriteLine("a.x {0}, b.x {1}", a.x, b.x); } }
a.x 10, b.x 20 a.x 30, b.x 30