Delphi ActiveX Requires Chilkat v11.0.0+

Transition from MailMan.FetchSingleHeaderByUidl to MailMan.FetchByUidl

Provides instructions for replacing deprecated FetchSingleHeaderByUidl method calls with FetchByUidl. Delphi ActiveX

var
success: Integer;
mailman: TChilkatMailMan;
numBodyLines: Integer;
uidl: WideString;
emailObj: IChilkatEmail;
headerOnly: Integer;
emailOut: TChilkatEmail;

begin
success := 0;

mailman := TChilkatMailMan.Create(Self);

//  ...
//  ...

numBodyLines := 5;
uidl := '123';

//  ------------------------------------------------------------------------
//  The FetchSingleHeaderByUidl method is deprecated:

emailObj := mailman.FetchSingleHeaderByUidl(numBodyLines,uidl);
if (mailman.LastMethodSuccess = 0) then
  begin
    Memo1.Lines.Add(mailman.LastErrorText);
    Exit;
  end;

//  ...
//  ...

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

headerOnly := 1;

emailOut := TChilkatEmail.Create(Self);
success := mailman.FetchByUidl(uidl,headerOnly,numBodyLines,emailOut.ControlInterface);
if (success = 0) then
  begin
    Memo1.Lines.Add(mailman.LastErrorText);
    Exit;
  end;