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Delphi ActiveX Requires Chilkat v11.0.0+

Transition from Imap.FetchSequenceHeaders to Imap.FetchRange

Provides instructions for replacing deprecated FetchSequenceHeaders method calls with FetchRange.

Chilkat Delphi ActiveX Downloads

Delphi ActiveX
var
success: Integer;
imap: TChilkatImap;
startSeqNum: Integer;
count: Integer;
bundleObj: IChilkatEmailBundle;
headersOnly: Integer;
bundleOut: TChilkatEmailBundle;

begin
success := 0;

imap := TChilkatImap.Create(Self);

//  ...
//  ...

startSeqNum := 1;
count := 5;

//  ------------------------------------------------------------------------
//  The FetchSequenceHeaders method is deprecated:

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

//  ...
//  ...

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

headersOnly := 1;

bundleOut := TChilkatEmailBundle.Create(Self);
success := imap.FetchRange(headersOnly,startSeqNum,count,bundleOut.ControlInterface);
if (success = 0) then
  begin
    Memo1.Lines.Add(imap.LastErrorText);
    Exit;
  end;