Newtonsoft.Json.JsonReader.ReadAsInt32 C# (CSharp) Method

        public virtual int? ReadAsInt32()
        {
            JsonToken t = GetContentToken();

            switch (t)
            {
                case JsonToken.None:
                case JsonToken.Null:
                case JsonToken.EndArray:
                    return null;
                case JsonToken.Integer:
                case JsonToken.Float:
                    if (!(Value is int))
                    {
                        SetToken(JsonToken.Integer, Convert.ToInt32(Value, CultureInfo.InvariantCulture), false);
                    }

                    return (int)Value;
                case JsonToken.String:
                    string s = (string)Value;
                    return ReadInt32String(s);
            }

            throw JsonReaderException.Create(this, "Error reading integer. Unexpected token: {0}.".FormatWith(CultureInfo.InvariantCulture, t));
        }

        /// <summary>
        /// Reads the json.
        /// </summary>
        /// <param name="reader">The reader.</param>
        /// <param name="objectType">Type of the object.</param>
        /// <param name="existingValue">The existing value.</param>
        /// <param name="serializer">The serializer.</param>
        /// <returns>The object instance.</returns>
        public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
        {
            int? r = reader.ReadAsInt32();
            int? g = reader.ReadAsInt32();
            int? b = reader.ReadAsInt32();
            int? a = reader.ReadAsInt32();
            if (reader.Read() && r.HasValue && g.HasValue && b.HasValue && a.HasValue)
            {
                return new Color { R = (byte)r.Value, G = (byte)g.Value, B = (byte)b.Value, A = (byte)a.Value };
            }

            return existingValue;
        }