/// <summary>
        /// Loads the property value from json.
        /// </summary>
        /// <param name="value">The JSON value.  Can be a JsonObject, string, number, bool, array, or null.</param>
        /// <param name="service">The service.</param>
        /// <param name="propertyBag">The property bag.</param>
        internal override void LoadPropertyValueFromJson(object value, ExchangeService service, PropertyBag propertyBag)
        {
            JsonObject jsonRecurrence = value as JsonObject;

            JsonObject jsonPattern = jsonRecurrence.ReadAsJsonObject(JsonNames.RecurrencePattern);
            Recurrence recurrence  = GetRecurrenceFromString(jsonPattern.ReadTypeString());

            recurrence.LoadFromJson(jsonPattern, service);

            JsonObject      jsonRange = jsonRecurrence.ReadAsJsonObject(JsonNames.RecurrenceRange);
            RecurrenceRange range     = GetRecurrenceRange(jsonRange.ReadTypeString());

            range.LoadFromJson(jsonRange, service);

            range.SetupRecurrence(recurrence);

            propertyBag[this] = recurrence;
        }
        /// <summary>
        /// Loads from XML.
        /// </summary>
        /// <param name="reader">The reader.</param>
        /// <param name="propertyBag">The property bag.</param>
        internal override void LoadPropertyValueFromXml(EwsServiceXmlReader reader, PropertyBag propertyBag)
        {
            reader.EnsureCurrentNodeIsStartElement(XmlNamespace.Types, XmlElementNames.Recurrence);

            Recurrence recurrence = null;

            reader.Read(XmlNodeType.Element); // This is the pattern element

            recurrence = GetRecurrenceFromString(reader.LocalName);

            recurrence.LoadFromXml(reader, reader.LocalName);

            reader.Read(XmlNodeType.Element); // This is the range element

            RecurrenceRange range = GetRecurrenceRange(reader.LocalName);

            range.LoadFromXml(reader, reader.LocalName);
            range.SetupRecurrence(recurrence);

            reader.ReadEndElementIfNecessary(XmlNamespace.Types, XmlElementNames.Recurrence);

            propertyBag[this] = recurrence;
        }