Sample C# extension to serialise a class to JSON

C# ToJson extension class

using System.IO;
using Newtonsoft.Json;
using Newtonsoft.Json.Converters;

public static class JsonExtensions
{
    public static string ToJson(this object entity)
    {
        var serializer = new JsonSerializer();
        serializer.Converters.Add(new StringEnumConverter());
        using (var writer = new StringWriter())
        {
            serializer.Serialize(writer, entity);
            return writer.ToString();
        }
    }
}