Delphi ActiveX Requires Chilkat v11.0.0+

Transition from Imap.CheckForNewEmail to Imap.QueryMbx

Provides instructions for replacing deprecated CheckForNewEmail method calls with QueryMbx. Delphi ActiveX

var
success: Integer;
imap: TChilkatImap;
msgSetObj: IMessageSet;
criteria: WideString;
bUid: Integer;
msgSet: TMessageSet;

begin
success := 0;

imap := TChilkatImap.Create(Self);

//  ...
//  ...

//  ------------------------------------------------------------------------
//  The CheckForNewEmail method is deprecated:

msgSetObj := imap.CheckForNewEmail();
if (imap.LastMethodSuccess = 0) then
  begin
    Memo1.Lines.Add(imap.LastErrorText);
    Exit;
  end;

//  ...
//  ...

//  ------------------------------------------------------------------------
//  Do the equivalent using QueryMbx.
//  Your application creates a new, empty MessageSet object which is passed 
//  in the last argument and filled upon success.

criteria := 'new-email';
bUid := 1;

msgSet := TMessageSet.Create(Self);
success := imap.QueryMbx(criteria,bUid,msgSet.ControlInterface);
if (success = 0) then
  begin
    Memo1.Lines.Add(imap.LastErrorText);
    Exit;
  end;