using System;

    public interface ITarget

    {

        string GetRequest();

    }

​

    // The Adaptee contains some useful behavior, but its interface is

    // incompatible with the existing client code. The Adaptee needs some

    // adaptation before the client code can use it.

    class Adaptee

    {

        public string GetSpecificRequest()

        {

            return "Specific request.";

        }

    }

​

    // The Adapter makes the Adaptee's interface compatible with the Target's

    // interface.

    class Adapter : ITarget

    {

        private readonly Adaptee _adaptee;

​

        public Adapter(Adaptee adaptee)

        {

            this._adaptee = adaptee;

        }

​

        public string GetRequest()

        {

            return _adaptee.GetSpecificRequest();

        }

    }

​

    class Program

    {

        public static void Main(string[] args)

        {

            Adaptee adaptee = new Adaptee();

            ITarget target = new Adapter(adaptee);

​

            Console.WriteLine("Adaptee interface is incompatible with the client.");

            Console.WriteLine("But with adapter client can call it's method.");

​

            Console.WriteLine(target.GetRequest());

        }

    }