/// <summary>
        /// Serializes the object to JSON.
        /// </summary>
        /// <param name="writer">The <see cref="T: Newtonsoft.Json.JsonWriter" /> to write to.</param>
        /// <param name="obj">The object to serialize to JSON.</param>
        internal static void Serialize(JsonWriter writer, PropertyBatchOperation obj)
        {
            var kind = obj.Kind;

            if (kind.Equals(PropertyBatchOperationKind.CheckExists))
            {
                CheckExistsPropertyBatchOperationConverter.Serialize(writer, (CheckExistsPropertyBatchOperation)obj);
            }
            else if (kind.Equals(PropertyBatchOperationKind.CheckSequence))
            {
                CheckSequencePropertyBatchOperationConverter.Serialize(writer, (CheckSequencePropertyBatchOperation)obj);
            }
            else if (kind.Equals(PropertyBatchOperationKind.CheckValue))
            {
                CheckValuePropertyBatchOperationConverter.Serialize(writer, (CheckValuePropertyBatchOperation)obj);
            }
            else if (kind.Equals(PropertyBatchOperationKind.Delete))
            {
                DeletePropertyBatchOperationConverter.Serialize(writer, (DeletePropertyBatchOperation)obj);
            }
            else if (kind.Equals(PropertyBatchOperationKind.Get))
            {
                GetPropertyBatchOperationConverter.Serialize(writer, (GetPropertyBatchOperation)obj);
            }
            else if (kind.Equals(PropertyBatchOperationKind.Put))
            {
                PutPropertyBatchOperationConverter.Serialize(writer, (PutPropertyBatchOperation)obj);
            }
            else
            {
                throw new InvalidOperationException("Unknown Kind.");
            }
        }