I tried to have a go at this, but then I realized it's a bit difficult to specify. For example, if you have
(defmethod bar [42 _] ..) ; and (defmethod bar [_ 16] ..) which one should be called when you give it (bar 42 16)? Mark On Sat, Oct 23, 2010 at 5:16 PM, Paul Richards <paul.richa...@gmail.com> wrote: > Hi, > I have a multimethod which is dispatched on two arguments: > > (defmulti bar (fn [x y] [x y])) > (defmethod bar [1 2] ..) > (defmethod bar [3 4] ..) > > Is there a way I can define methods on this which use "wildcards"? > > E.g.: > > ; To match any call with 42 as the 1st argument > (defmethod bar [42 _] ..) > > ; To match any call with 16 as the 2nd argument > (defmethod bar [_ 16] ..) > > The above syntax doesn't seem to work, neither does using ':default' > in place of the '_'. > > If this is not possible, is there a common pattern I should implement instead? -- 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
