Thanks Richard, that helps. I've not used iterators much (only in C++, and they aren't nice there), I'll look this up. I have Halloways book here, but that doesn' mention them, so its back to the boards I guess :)
On 11 Sep, 19:17, Richard Newman <holyg...@gmail.com> wrote: > >> Where I'm stuck > >> is how to get access to the particle names, as I would in the above > >> line of Java code. > > The final bit, once you have an iterator over particles, would be: > > (fn [p] (.getName p)) > > To avoid the use of reflection, you might want explicit type > annotations: > > (fn [#^Particle p] (.getName p)) > > As Lauri mentioned, you pass this to map. > > You can't just pass a Java method to map: Java methods are not first- > class like Clojure functions. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moderated - please be patient with your first post. To unsubscribe from this group, send email to clojure+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/clojure?hl=en -~----------~----~----~----~------~----~------~--~---
