(Delphi ActiveX) Transition from Imap.FetchSequenceAsMime to Imap.FetchSingleBd

Provides instructions for replacing deprecated FetchSequenceAsMime method calls with FetchSingleBd.

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;
startSeqNum: Integer;
count: Integer;
sa: ICkStringArray;
success: Integer;
bdMime: TChilkatBinData;
bUid: Integer;
i: Integer;

begin
imap := TChilkatImap.Create(Self);

// ...
// ...

startSeqNum := 1;
count := 5;

// ------------------------------------------------------------------------
// The FetchSequenceAsMime method is deprecated:

sa := imap.FetchSequenceAsMime(startSeqNum,count);
if (imap.LastMethodSuccess = 0) then
  begin
    Memo1.Lines.Add(imap.LastErrorText);
    Exit;
  end;

// ...
// ...

// ------------------------------------------------------------------------
// Do the equivalent using FetchSingleBd.

imap.AutoDownloadAttachments := 1;

success := 0;
bdMime := TChilkatBinData.Create(Self);
bUid := 0;
i := 0;
while i < count do
  begin
    success := imap.FetchSingleBd(startSeqNum + i,bUid,bdMime.ControlInterface);
    // ...
    // ...

    i := i + 1;
  end;
end;