Look at: http://mail-archives.apache.org/mod_mbox/wicket-users/200912.mbox/%3c303141550912040641r1e00841dudaacfefda9497...@mail.gmail.com%3E
2014-06-05 1:41 GMT+03:00 Thies Edeling <tedel...@gmail.com>: > Is there any support for optgroup's in Wicket? I can only find some > examples using ListView's and other hacky solutions so I'm guessing there > isn't :) Thanks ! > > gr > Thies >
