Delphi DLL Requires Chilkat v11.0.0+

Transition from MailMan.FetchSingleHeaderByUidl to MailMan.FetchByUidl

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

var
success: Boolean;
mailman: HCkMailMan;
numBodyLines: Integer;
uidl: PWideChar;
emailObj: HCkEmail;
headerOnly: Boolean;
emailOut: HCkEmail;

begin
success := False;

mailman := CkMailMan_Create();

//  ...
//  ...

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

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

emailObj := CkMailMan_FetchSingleHeaderByUidl(mailman,numBodyLines,uidl);
if (CkMailMan_getLastMethodSuccess(mailman) = False) then
  begin
    Memo1.Lines.Add(CkMailMan__lastErrorText(mailman));
    Exit;
  end;

//  ...
//  ...

CkEmail_Dispose(emailObj);

//  ------------------------------------------------------------------------
//  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 := True;

emailOut := CkEmail_Create();
success := CkMailMan_FetchByUidl(mailman,uidl,headerOnly,numBodyLines,emailOut);
if (success = False) then
  begin
    Memo1.Lines.Add(CkMailMan__lastErrorText(mailman));
    Exit;
  end;

CkMailMan_Dispose(mailman);
CkEmail_Dispose(emailOut);