(Delphi ActiveX) Transition from Imap.ListSubscribed to Imap.MbxList

Provides instructions for replacing deprecated ListSubscribed method calls with MbxList.

Note: This example requires Chilkat v11.0.0 or greater.

Chilkat for Delphi Downloads Chilkat ActiveX DLL for Delphi Chilkat non-ActiveX DLL for Delphi * The examples here use the ActiveX DLL.

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Chilkat_TLB;

...

procedure TForm1.Button1Click(Sender: TObject);
var
imap: TChilkatImap;
reference: WideString;
mbxPattern: WideString;
mboxesObj: IMailboxes;
subscribed: Integer;
mboxes: TMailboxes;
success: Integer;

begin
imap := TChilkatImap.Create(Self);

// ...
// ...

reference := '';
mbxPattern := '*';

// ------------------------------------------------------------------------
// The ListSubscribed method is deprecated:

// Lists only subscribed mailboxes.
mboxesObj := imap.ListSubscribed(reference,mbxPattern);
if (imap.LastMethodSuccess = 0) then
  begin
    Memo1.Lines.Add(imap.LastErrorText);
    Exit;
  end;

// ...
// ...

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

// Lists only subscribed mailboxes.
subscribed := 1;

mboxes := TMailboxes.Create(Self);
success := imap.MbxList(subscribed,reference,mbxPattern,mboxes.ControlInterface);
if (success = 0) then
  begin
    Memo1.Lines.Add(imap.LastErrorText);
    Exit;
  end;
end;