Newtonsoft.Json.Linq.JTokenWriter.WritePropertyName C# (CSharp) Method

        public override void WritePropertyName(string name)
        {
            JObject o = _parent as JObject;
            if (o != null)
            {
                // avoid duplicate property name exception
                // last property name wins
                o.Remove(name);
            }

            AddParent(new JProperty(name));

            // don't set state until after in case of an error
            // incorrect state will cause issues if writer is disposed when closing open properties
            base.WritePropertyName(name);
        }

        public static JToken CreateJTokenDtoPartialPut(Byte[] key, Byte[] value, int valueLength, int valueOffset)
        {
            using (var jsonWriter = new JTokenWriter())
            {
                jsonWriter.WriteStartObject();

                if (key != null)
                {
                    jsonWriter.WritePropertyName("Key");
                    String base64 = Convert.ToBase64String(key, 0, key.Length);
                    jsonWriter.WriteValue(base64);
                }

                jsonWriter.WritePropertyName("Value");
                {
                    jsonWriter.WriteStartObject();

                    jsonWriter.WritePropertyName("Data");
                    String base64 = Convert.ToBase64String(value, valueOffset, valueLength);
                    jsonWriter.WriteValue(base64);

                    jsonWriter.WritePropertyName("Offset");
                    jsonWriter.WriteValue(valueOffset);

                    jsonWriter.WriteEndObject();
                }

                jsonWriter.WriteEndObject();
                return jsonWriter.Token;
            }
        }