using System.Linq; using System.Collections.Generic; using Newtonsoft.Json.Linq; using System.Text; using Newtonsoft.Json; namespace AyaNova.Biz { public class AyaFieldData { public object v { get; set; } [JsonProperty(NullValueHandling = NullValueHandling.Ignore)] //https://www.newtonsoft.com/json/help/html/JsonPropertyPropertyLevelSetting.htm public long? i { get; set; } } }