我正在try 序列化我的 struct ,以便未获取值的字符串获得默认值"",而不是null
[JsonProperty(PropertyName = "myProperty", DefaultValueHandling = DefaultValueHandling.Populate)]
[DefaultValue("")]
public string MyProperty{ get; set; }
我在Json字符串中的结果:
"myProperty": null,
我想要什么
"myProperty": "",
I also tried creating a converter without any effect, the can Convert and WriteJson functions aren't even firing for some reason:
[JsonProperty(PropertyName = "myProperty")]
[JsonConverter(typeof(NullToEmptyStringConverter))]
public string MyProperty{ get; set; }
class NullToEmptyStringConverter : JsonConverter
{
public override bool CanConvert(Type objectType)
{
return objectType == typeof(object[]);
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
throw new NotImplementedException();
}
public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
if (value == null)
writer.WriteValue("");
}
}
这也没用