Re: non-empty list test
"Jonathan Revusky" <[email protected]>
| Newsgroups | gmane.comp.web.freemarker.user |
|---|---|
| Message-ID | <[email protected]> |
I think that ?has_content is probably what you want. JR On Sun, Oct 26, 2008 at 6:21 PM, Leos Literak <[email protected]> wrote: > Hi, > > quite stupid question for such long time freemarker user :-) > > What is the best way to find out whether potentionally missing sequence > is not empty? > > I used to use: (list?if_exists?size > 0) > I never know whether exists operator will for empty list return true (as > I expect) or not. So I use the trick with size, which is quite long to > write. The documentation does not help there, so I would have to test > it. I lack ?empty built-in: (list!?empty) in new syntax .. > > Leos > > > ------------------------------------------------------------------------- > This SF.Net email is sponsored by the Moblin Your Move Developer's challenge > Build the coolest Linux based applications with Moblin SDK & win great prizes > Grand prize is a trip for two to an Open Source event anywhere in the world > http://moblin-contest.org/redirect.php?banner_id=100&url=/ > _______________________________________________ > FreeMarker-user mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/freemarker-user > ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/