/// <summary>
 /// Initializes a new instance of the PSTFileMappingModel class.
 /// </summary>
 public PSTFileMappingModel(PSTFileConnectionOption pstFileConnection, ExchangeOnlineConnectionOption exchangeConnectionOption, IList <PSTFileMappingContentModel> contents)
 {
     PstFileConnection        = pstFileConnection;
     ExchangeConnectionOption = exchangeConnectionOption;
     Contents = contents;
     CustomInit();
 }
 /// <summary>
 /// Initializes a new instance of the ExchangeConnectionModel class.
 /// </summary>
 public ExchangeConnectionModel(ExchangeOnlineConnectionOption onlineConnectionOption = default(ExchangeOnlineConnectionOption), ExchangeOnPremisesConnectionOption onPremisesConnectionOption = default(ExchangeOnPremisesConnectionOption))
 {
     OnlineConnectionOption     = onlineConnectionOption;
     OnPremisesConnectionOption = onPremisesConnectionOption;
     CustomInit();
 }