using System;

public class Program

{

    public static void Main()

    {

        Car car = new Car();

        car.Go(5);

​

        var speed = car.GetSpeed();

        Console.WriteLine("The speed is: " + speed);

    }

}

​

public class Car

{

    private int speed = 0;

    public Action<int> Go 

    { 

        get { 

            return (speed) => {

                this.speed = speed;

                Console.WriteLine("This is a lambda"); 

            };

        }

    }

    public Func<int> GetSpeed { get { return () => speed; } }

}