(Delphi DLL) 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 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, StringArray, Imap, BinData;

...

procedure TForm1.Button1Click(Sender: TObject);
var
imap: HCkImap;
startSeqNum: Integer;
count: Integer;
sa: HCkStringArray;
success: Boolean;
bdMime: HCkBinData;
bUid: Boolean;
i: Integer;

begin
imap := CkImap_Create();

// ...
// ...

startSeqNum := 1;
count := 5;

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

sa := CkImap_FetchSequenceAsMime(imap,startSeqNum,count);
if (CkImap_getLastMethodSuccess(imap) = False) then
  begin
    Memo1.Lines.Add(CkImap__lastErrorText(imap));
    Exit;
  end;

// ...
// ...

CkStringArray_Dispose(sa);

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

CkImap_putAutoDownloadAttachments(imap,True);

success := False;
bdMime := CkBinData_Create();
bUid := False;
i := 0;
while i < count do
  begin
    success := CkImap_FetchSingleBd(imap,startSeqNum + i,bUid,bdMime);
    // ...
    // ...

    i := i + 1;
  end;

CkImap_Dispose(imap);
CkBinData_Dispose(bdMime);

end;