Newtonsoft.Json.JsonTextReader.ReadAsDateTime C# (CSharp) Метод

        public override DateTime? ReadAsDateTime()
        {
            return (DateTime?)ReadStringValue(ReadType.ReadAsDateTime);
        }

        public static DateTime? ParseDateTime(JToken value)
        {
            var rawValue = value.AsString();

            if (string.IsNullOrWhiteSpace(rawValue))
                return null;

            rawValue = rawValue.Replace("NeoDate", "Date");

            if (!DateRegex.IsMatch(rawValue))
            {
                DateTime parsed;
                if (!DateTime.TryParse(rawValue, out parsed))
                    return null;

                return rawValue.EndsWith("Z", StringComparison.InvariantCultureIgnoreCase) ? parsed.ToUniversalTime() : parsed;
            }

            var text = string.Format("{{\"a\":\"{0}\"}}", rawValue);
            var reader = new JsonTextReader(new StringReader(text));
            reader.Read(); // JsonToken.StartObject
            reader.Read(); // JsonToken.PropertyName
            return reader.ReadAsDateTime();
        }