Copy Constructor

A parameterized constructor that contains a parameter of same class type is called as copy constructor. Main purpose of copy constructor is to initialize new instance to the values of an existing instance. 

using System;

namespace ConsoleApplication3

{

class CopyConstructor

{

public string p1, p2;

public CopyConstructor(string x, string y)

{

p1 = x;

p2 = y;

}

public CopyConstructor(CopyConstructor obj)     // Copy Constructor

{

p1 = obj.p1;

p2 = obj.p2;

}

}

class Program

{

static void Main(string[] args)

{

CopyConstructor obj = new CopyConstructor("Hello", "Friend");  /

CopyConstructor  obj1=new CopyConstructor (obj); // Here obj details will copied to obj1

Console.WriteLine(obj1.p1 +" to " + obj1.p2);

Console.ReadLine();

}

}

}