using System;

using Newtonsoft.Json;

public class Program

{

    public static void Main()

    {

        Foo foo = new Foo();

        Console.WriteLine("Initial value of foo.Bar is " + (foo.Bar == null ? "null" : "\"" + foo.Bar + "\""));

        Console.WriteLine("Initial value of foo.Baz is " + (foo.Baz == null ? "null" : "\"" + foo.Baz + "\""));

        Console.WriteLine();

​

        foo.DoSomething();

        Console.WriteLine("foo.Bar value after doing something is " + (foo.Bar == null ? "null" : "\"" + foo.Bar + "\""));

        Console.WriteLine("foo.Baz value after doing something is " + (foo.Baz == null ? "null" : "\"" + foo.Baz + "\""));

        Console.WriteLine();

        string json = JsonConvert.SerializeObject(foo, Formatting.Indented);

        Console.WriteLine("foo serialized to JSON:");

        Console.WriteLine(json);

        Console.WriteLine();

        foo = JsonConvert.DeserializeObject<Foo>(json);

        Console.WriteLine("Value of foo.Bar after deserializing is " + (foo.Bar == null ? "null" : "\"" + foo.Bar + "\""));

        Console.WriteLine("Value of foo.Baz after deserializing is " + (foo.Baz == null ? "null" : "\"" + foo.Baz + "\""));

    }

}

​

class Foo

{

    [JsonProperty]

    public string Bar { get; private set; }

​

    // No JsonProperty attribute here

    public string Baz { get; private set; }

    public void DoSomething()

    {

        Bar = "Did it";

        Baz = "Yep";

    }

}

​