System.Web.Mail[3]

icrosoft.com/cdo/configuration/nntpserverpickupdirectory";
      [MarshalAs(UnmanagedType.BStr)]
      public const string cdoNNTPServerPort = "http://schemas.microsoft.com/cdo/configuration/nntpserverport";
      [MarshalAs(UnmanagedType.BStr)]
      public const string cdoNNTPUseSSL = "http://schemas.microsoft.com/cdo/configuration/nntpusessl";
      [MarshalAs(UnmanagedType.BStr)]
      public const string cdoPostEmailAddress = "http://schemas.microsoft.com/cdo/configuration/postemailaddress";
      [MarshalAs(UnmanagedType.BStr)]
      public const string cdoPostPassword = "http://schemas.microsoft.com/cdo/configuration/postpassword";
      [MarshalAs(UnmanagedType.BStr)]
      public const string cdoPostUserName = "http://schemas.microsoft.com/cdo/configuration/postusername";
      [MarshalAs(UnmanagedType.BStr)]
      public const string cdoPostUserReplyEmailAddress = "http://schemas.microsoft.com/cdo/configuration/postuserreplyemailaddress";
      [MarshalAs(UnmanagedType.BStr)]
      public const string cdoPostUsingMethod = "http://schemas.microsoft.com/cdo/configuration/postusing";
      [MarshalAs(UnmanagedType.BStr)]
      public const string cdoSaveSentItems = "http://schemas.microsoft.com/cdo/configuration/savesentitems";
      [MarshalAs(UnmanagedType.BStr)]
      public const string cdoSendEmailAddress = "http://schemas.microsoft.com/cdo/configuration/sendemailaddress";
      [MarshalAs(UnmanagedType.BStr)]
      public const string cdoSendPassword = "http://schemas.microsoft.com/cdo/configuration/sendpassword";
      [MarshalAs(UnmanagedType.BStr)]
      public const string cdoSendUserName = "http://schemas.microsoft.com/cdo/configuration/sendusername";
      [MarshalAs(UnmanagedType.BStr)]
      public const string cdoSendUserReplyEmailAddress = "http://schemas.microsoft.com/cdo/configuration/senduserreplyemailaddress";
      [MarshalAs(UnmanagedType.BStr)]
      public const string cdoSendUsingMethod = "http://schemas.microsoft.com/cdo/configuration/sendusing";
      [MarshalAs(UnmanagedType.BStr)]
      public const string cdoSMTPAccountName = "http://schemas.microsoft.com/cdo/configuration/smtpaccountname";
      [MarshalAs(UnmanagedType.BStr)]
      public const string cdoSMTPAuthenticate = "http://schemas.microsoft.com/cdo/configuration/smtpauthenticate";
      [MarshalAs(UnmanagedType.BStr)]
      public const string cdoSMTPConnectionTimeout = "http://schemas.microsoft.com/cdo/configuration/smtpconnectiontimeout";
      [MarshalAs(UnmanagedType.BStr)]
      public const string cdoSMTPServer = "