/* C#: The Complete Reference by Herbert Schildt Publisher: Osborne/McGraw-Hill (March 8, 2002) ISBN: 0072134852 */ // Demonstrate ICloneable. using System; class X { public int a; public X(int x) { a = x; } } class Test : ICloneable { public X o; public int b; public Test(int x, int y) { o = new X(x); b = y; } public void show(string name) { Console.Write(name + " values are "); Console.WriteLine("o.a: {0}, b: {1}", o.a, b); } // Make a deep copy of the invoking object. public object Clone() { Test temp = new Test(o.a, b); return temp; } } public class CloneDemo { public static void Main() { Test ob1 = new Test(10, 20); ob1.show("ob1"); Console.WriteLine("Make ob2 a clone of ob1."); Test ob2 = (Test) ob1.Clone(); ob2.show("ob2"); Console.WriteLine("Changing ob1.o.a to 99 and ob1.b to 88."); ob1.o.a = 99; ob1.b = 88; ob1.show("ob1"); ob2.show("ob2"); } }