using System.Text.Json; using System.Text.Json.Serialization; namespace Observatory.Framework.Files.Converters; class MutableStringDoubleConverter : JsonConverter { public override object Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options) { if (reader.TokenType == JsonTokenType.String) return reader.GetString(); return reader.GetDouble(); } public override void Write(Utf8JsonWriter writer, object value, JsonSerializerOptions options) { throw new NotImplementedException(); } }