On 6-Dec-09, at 3:46 PM, Meikel Brandmeyer wrote: > Hi, > > Am 06.12.2009 um 21:29 schrieb Bob Hutchison: > >> It turns out that dispatching on play.foo.Foo is the only way that >> works. I was hoping ::f/Foo or f/Foo would work too (maybe my alias >> is >> wrong??). Especially since, with aliasing in the user namespace, I >> can >> create a play.foo.Foo using f/Foo > > Does the following work? > > (ns play.foo) > (deftype Foo []) > (defmulti my-print type) > (defmethod my-print ::Foo [x] (println "Got a foo")) > > (in-ns 'user) > ; Note: normally written as (require [play.foo :as f]) > (alias 'f 'play.foo) > (def x (f/Foo)) > (f/my-print x)
Yes! Thanks! The dispatch on type rather than class is the trick. I actually ended up writing a macro, this is *much* better. Cheers, Bob > > Sincerely > Meikel > ---- Bob Hutchison Recursive Design Inc. http://www.recursive.ca/ weblog: http://www.recursive.ca/hutch -- 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
