Res = Res + (Res.empty() == true?"o=":",o=") + Origin();
if (Archive() != 0)
Res = Res + (Res.empty() == true?"a=":",a=") + Archive();
+ if (Codename() != 0)
+ Res = Res + (Res.empty() == true?"n=":",n=") + Codename();
if (Label() != 0)
Res = Res + (Res.empty() == true?"l=":",l=") + Label();
if (Component() != 0)