Delphi ActiveX

Transition from MailMan.FetchMultiple to MailMan.FetchUidlSet

Provides instructions for replacing deprecated FetchMultiple method calls with FetchUidlSet. Delphi ActiveX

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
success: Integer;
mailman: TChilkatMailMan;
saUidls: TCkStringArray;
stUidls: TChilkatStringTable;
bundleObj: IChilkatEmailBundle;
headersOnly: Integer;
numBodyLines: Integer;
bundleOut: TChilkatEmailBundle;

begin
success := 0;

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 FetchMultiple method is deprecated:

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

// ...
// ...

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

headersOnly := 0;
// Irrelevant because we are not downloading headers-only.
numBodyLines := 0;

bundleOut := TChilkatEmailBundle.Create(Self);
success := mailman.FetchUidlSet(stUidls.ControlInterface,headersOnly,numBodyLines,bundleOut.ControlInterface);
if (success = 0) then
  begin
    Memo1.Lines.Add(mailman.LastErrorText);
    Exit;
  end;
end;