public void Dispose()
 {
     if (_mapiUtils != null)
     {
         _mapiUtils.Cleanup();
         Marshal.ReleaseComObject(_mapiUtils);
         _mapiUtils = null;
     }
 }
 public MailAttachmentPackager()
 {
     _mapiUtils = RedemptionLoader.new_MAPIUtils();
 }
 private MAPIUtils GetUtils()
 {
     if (null == m_utils)
     {
         m_utils = new MAPIUtilsClass();
     }
     return m_utils;
 }