このJson.Net 5.0.5
クラスをシリアライズしたい
[JsonObject(MemberSerialization.OptIn)]
public class RingPoint
{
public double X { get; set; }
public double Y { get; set; }
public RingPoint(double x, double y)
{
X = x;
Y = y;
}
[JsonProperty(Required = Required.Always)]
public double[] Location { get { return new[] { X, Y }; } }
public bool Equals(RingPoint obj)
{
return obj != null && obj.X == X && obj.Y == Y;
}
}
このjson形式に
{"rings":[[[0.0,0.0],[1.0,0.0],[2.0,0.0],[0.0,0.0]]]}
通常のシリアライゼーションは私に
{"rings":[[{"Location":[0.0,0.0]},{"Location":[1.0,0.0]},{"Location":[2.0,0.0]},{"Location":[0.0,0.0]}]]}
カスタムコンバーターを使用するのは非常に簡単ですが、これを行う属性の方法はありますか、またはこれは JsonConverter をいつ使用するかの完璧な例です
public class RingPointConverter : JsonConverter
{
public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
writer.WriteStartArray();
writer.WriteValue(((RingPoint)value).X);
writer.WriteValue(((RingPoint)value).Y);
writer.WriteEndArray();
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
return null;
}
public override bool CanConvert(Type objectType)
{
return objectType == typeof (RingPoint);
}
}