Simple JSON.NET Custom Serializer

using System;
using System.Collections.Generic;

using Newtonsoft.Json;
using Newtonsoft.Json.Linq;





class MyClass {

    public int myInt = 42;
    public List<int> myList = new List<int>();

}





class MyClassSerializer : JsonConverter
{


    public override bool CanConvert(Type objectType)
    {
        return typeof(MyClass).IsAssignableFrom(objectType);
    }


    public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
    {
        JObject jsonObject = JObject.Load(reader);
        MyClass mc = new MyClass();

        JToken myInt = jsonObject.GetValue("MyInt");
        mc.myInt = myInt.Value<int>();

        JToken myList = jsonObject.GetValue("MyList");
        foreach (JToken listItem in myList.Children())
        {
            mc.myList.Add(listItem.Value<int>());
        }

        return mc;
    }
    

    public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
    {
        writer.Formatting = Formatting.Indented;
        MyClass mc = value as MyClass;
        writer.WriteStartObject();

        writer.WritePropertyName("MyInt");
        writer.WriteValue(mc.myInt);

        writer.WritePropertyName("MyList");
        writer.WriteStartArray();
        foreach (int i in mc.myList)
        {
            writer.WriteValue(i);
        }
        writer.WriteEndArray();

        writer.WriteEndObject();
    }
}