using System;

using System.Collections.Generic;

using System.Linq;

​

public interface Object

{

    public void move();

}

​

public class Car : Object

{

    public void move()

    {

        Console.WriteLine("Ok move!");

    }

}

​

public class Operator

{

    public void SomethingOver<T>(T a) where T : Object {

        a.move();

    }

}

​

public class Program

{

    public static void Main()

    {       

        Operator a = new();

        a.SomethingOver<Car>(new Car());

    }

}