using System;

using Newtonsoft.Json.Linq;

public class Program

{

    public static void Main()

    {

        var duck = new {

            Stuff = "Duck"

        };

        var bar = Duck<Bar>(duck);

        Console.WriteLine("Hello {0}", bar.Stuff);

    }

    public static T Duck<T>(object o)

    {

        return JObject.FromObject(o).ToObject<T>();

    }

}

​

public class Foo

{

    public string Stuff { get; set; }

}

​

public class Bar

{

    public string Stuff { get; set; }

}