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

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

...

procedure TForm1.Button1Click(Sender: TObject);
var
imap: HCkImap;
reference: PWideChar;
mbxPattern: PWideChar;
mboxesObj: HCkMailboxes;
subscribed: Boolean;
mboxes: HCkMailboxes;
success: Boolean;

begin
imap := CkImap_Create();

// ...
// ...

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

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

// Lists only subscribed mailboxes.
mboxesObj := CkImap_ListSubscribed(imap,reference,mbxPattern);
if (CkImap_getLastMethodSuccess(imap) = False) then
  begin
    Memo1.Lines.Add(CkImap__lastErrorText(imap));
    Exit;
  end;

// ...
// ...

CkMailboxes_Dispose(mboxesObj);

// ------------------------------------------------------------------------
// 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 := True;

mboxes := CkMailboxes_Create();
success := CkImap_MbxList(imap,subscribed,reference,mbxPattern,mboxes);
if (success = False) then
  begin
    Memo1.Lines.Add(CkImap__lastErrorText(imap));
    Exit;
  end;

CkImap_Dispose(imap);
CkMailboxes_Dispose(mboxes);

end;