public class StringBoolConverter : JsonConverter
{
public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
writer.WriteValue(((bool)value) ? "TRUE" : "FALSE");
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
return reader.Value.ToString() == "TRUE";
}
public override bool CanConvert(Type objectType)
{
return objectType == typeof(bool);
}
}
Usage
using Newtonsoft.Json;
public class Test
{
[JsonConverter(typeof(StringBoolConverter))]
public bool A {get;set;}
}
var test = new Test(){A=true};
JsonConvert.SerializeObject(test);
=>> {"A":"TRUE"}
//this can be supported default
JsonConvert.DeserializeObject(
@"{""A"":""TRUE""}"
);