Как проверить пустая ли папка в delphi?

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function TargetDirIsEmpty(APath: String): Boolean;
var SearchRec: TSearchRec;
begin 
    Result := True;
    APath:= IncludeTrailingPathDelimiter(APath);
    if FindFirst(APath+ '*.*', faAnyFile, SearchRec) = 0 then
    repeat
        if (SearchRec.Name <> '.') and (SearchRec.Name <> '..') then
        begin
            Result := False;
            FindClose(SearchRec);
            Exit;
        end;
    until
        FindNext(SearchRec) <> 0;
    FindClose(SearchRec); 
end;

if TargetDirIsEmpty('C:\Temp') then
  ShowMessage('Папка пуста') else
  ShowMessage('Папка не пуста');