Newtonsoft.Json.JsonTextReader.ParseUndefined C# (CSharp) Method

        private void ParseUndefined()
        {
            if (MatchValueWithTrailingSeparator(JsonConvert.Undefined))
            {
                SetToken(JsonToken.Undefined);
            }
            else
            {
                throw JsonReaderException.Create(this, "Error parsing undefined value.");
            }
        }