using System;

using System.Threading.Tasks;

using System.Text.Json;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        // "json".Deserialize<object>();

        Car result = @"{""Wheels"": 4, ""Doors"": 2}".DeserializeFeatureX<Car>();

        Console.WriteLine($"Doors: { result.Doors }, Wheels: { result.Wheels }");

    }

}

​

public static class DeserializeExtensions

{

    private static JsonSerializerOptions defaultSerializerSettings = new JsonSerializerOptions();

    // set this up how you need to!

    private static JsonSerializerOptions featureXSerializerSettings = new JsonSerializerOptions();

​

​

    public static T Deserialize<T>(this string json)

    {       

        return JsonSerializer.Deserialize<T>(json, defaultSerializerSettings);

    }

    public static T DeserializeCustom<T>(this string json, JsonSerializerOptions settings)

    {

        return JsonSerializer.Deserialize<T>(json, settings);

    }

    public static T DeserializeFeatureX<T>(this string json)

    {

        return JsonSerializer.Deserialize<T>(json, featureXSerializerSettings);

    }

}

​

public class Car

{

  public int Wheels { get; set; }

  public int Doors { get; set; }

}

​