using System;

interface ICar

   {

      void Start();

      void PlayMusic();

      void StopMusic();

      void Stop();

   }

public class Car :ICar

{

    private string registartion= "fhbhfhcbhjhbdc";

    protected string company, model;

    public string color;

    public int noOfDoor;

    public string Registartion  

    {

       get { return registartion; } 

    }

    public string Company  

    {

       get { return company; }   

       set { company = value; }  

    }

    public string Model  

    {

       get { return model; }   

       set { model = value; }  

    }

    public Car(string Registartionx,string Companyx,string Modelx) : this(Registartionx,Companyx)

     {

        Console.WriteLine("constructor with 3 args");

     }

    public Car(string Registartionx,string Companyx): this(Registartionx)

     {

        Console.WriteLine("constructor with 2 args"+Registartionx);

     }

    public Car(string Registartionx)

     {

        Console.WriteLine("constructor with 1 args");

        Console.WriteLine("Registartion of car =  " + Registartion); 

     }

     public void Start()

    {

        Console.WriteLine("music started");

    }

     public void PlayMusic()

    {

        Console.WriteLine("music is playing");

    } 

    public void StopMusic()

    {

        Console.WriteLine("music stoped playing");    

    } 

    public void Stop()

    {

        Console.WriteLine("music shutDown");    

    }

}

​

public class function 

{

    public static void Main() 

    {

    string a = "  ";

    string b ="tata";

    string c = "SWIFT";

    Car obj =new Car(a,b,c);

    Console.WriteLine("\n"+" these are interface"+"\n");

    obj.Start();

    obj.PlayMusic();

    obj.StopMusic();

    obj.Stop();

    }

}