Outlook Autocomplete Raw and Sender

demo.cs

Outlook.Accounts accounts = Application.Session.Accounts;
foreach (Outlook.Account account in accounts) {
  Debug.WriteLine("Sender: " + account.SmtpAddress);

  Outlook.StorageItem storage = account.DeliveryStore.GetDefaultFolder(Outlook.OlDefaultFolders.olFolderInbox).GetStorage("IPM.Configuration.Autocomplete", Outlook.OlStorageIdentifierType.olIdentifyByMessageClass);
  Outlook.PropertyAccessor pa = storage.PropertyAccessor;
  byte[] raw_autocomplete_bytes = (byte[]) pa.GetProperty("http://schemas.microsoft.com/mapi/proptag/0x7C090102");
  Debug.WriteLine("Raw Bytes from Autocomplete: " + raw_autocomplete_bytes.Length);
}