Delphi ActiveX

Transition from MailMan.GetAllHeaders to MailMan.FetchAll

Provides instructions for replacing deprecated GetAllHeaders method calls with FetchAll. 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;
numBodyLines: Integer;
bundleObj: IChilkatEmailBundle;
keepOnServer: Integer;
headersOnly: Integer;
bundleOut: TChilkatEmailBundle;

begin
success := 0;

mailman := TChilkatMailMan.Create(Self);

// ...
// ...

numBodyLines := 5;

// ------------------------------------------------------------------------
// The GetAllHeaders method is deprecated:

bundleObj := mailman.GetAllHeaders(numBodyLines);
if (mailman.LastMethodSuccess = 0) then
  begin
    Memo1.Lines.Add(mailman.LastErrorText);
    Exit;
  end;

// ...
// ...

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

keepOnServer := 1;
headersOnly := 1;

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