Hi, > (apply hash-map :a 1 [:b 2]) or (apply hash-map :a 1 :b 2 nil)
...or we could be more explicit and put: user=> (apply hash-map :a 1 :b 2 {}) {:a 1, :b 2} Best. On Jul 19, 9:00 am, Meikel Brandmeyer <m...@kotka.de> wrote: > Hi, > > On Jul 19, 8:56 am, boyan <bo...@taobao.com> wrote: > > > I have a question about apply function. > > For examle,create a hash map: > > > user=> (hash-map :a 1 :b 2) > > {:a 1, :b 2} > > > It works fine,but if i want to use apply: > > > user=> (apply hash-map :a 1 :b 2) > > java.lang.IllegalArgumentException: Don't know how to create ISeq from: > > java.lang.Integer (NO_SOURCE_FILE:0) > > > Why it throw this exception?Is apply could not work with keyword? Any > > solution? > > The last argument to apply has to be a sequence (or a thing you can > call seq on). > > (apply hash-map :a 1 [:b 2]) or (apply hash-map :a 1 :b 2 nil) > > Sincerely > Meikel -- 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