/// <summary> /// Adds the headers. /// </summary> /// <param name="message">The message.</param> /// <param name="data">The data.</param> public void AddHeaders(IMessage message, IAdditionalMessageData data) { message.SetHeader(_headers.StandardHeaders.FirstPossibleDeliveryDate, new ValueTypeWrapper <DateTime>(_getFirstMessageDeliveryTime.GetTime(message, data))); }