(Delphi ActiveX) Transition from MailMan.TransferMultipleMime to MailMan.FetchMimeBd

Provides instructions for replacing deprecated TransferMultipleMime method calls with FetchMimeBd.

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
mailman: TChilkatMailMan;
saUidls: TCkStringArray;
stUidls: TChilkatStringTable;
sa: ICkStringArray;
success: Integer;
bdMime: TChilkatBinData;
numUidls: Integer;
i: Integer;

begin
mailman := TChilkatMailMan.Create(Self);

// ...
// ...

saUidls := TCkStringArray.Create(Self);
saUidls.Append('aaa');
saUidls.Append('bbb');
saUidls.Append('ccc');

stUidls := TChilkatStringTable.Create(Self);
stUidls.Append('aaa');
stUidls.Append('bbb');
stUidls.Append('ccc');

// ------------------------------------------------------------------------
// The TransferMultipleMime method is deprecated:

sa := mailman.TransferMultipleMime(saUidls.ControlInterface);
if (mailman.LastMethodSuccess = 0) then
  begin
    Memo1.Lines.Add(mailman.LastErrorText);
    Exit;
  end;

// ...
// ...

// ------------------------------------------------------------------------
// Do the equivalent using FetchMimeBd.

mailman.ImmediateDelete := 0;

success := 0;
bdMime := TChilkatBinData.Create(Self);
numUidls := stUidls.Count;
i := 0;
while i < numUidls do
  begin
    success := mailman.FetchMimeBd(stUidls.StringAt(i),bdMime.ControlInterface);
    // ...

    // Mark the email for deletion.
    success := mailman.DeleteByUidl(stUidls.StringAt(i));
    // ...

    i := i + 1;
  end;

// emails marked for deletion will be deleted at this time
success := mailman.Pop3EndSession();
end;