Also, you need to use swap! on an atom, so you'll need to make savedColors one. Read here: http://clojure.org/atoms
On Wed, Mar 24, 2010 at 2:51 PM, David Nolen <dnolen.li...@gmail.com> wrote: > On Wed, Mar 24, 2010 at 5:43 PM, WoodHacker <ramsa...@comcast.net> wrote: > >> Actually, swap! doesn't seem to work in my case. I should state >> what I'm >> trying to do. I'm writing a graphics editing program where I want >> the user >> to be able to choose and save color values. I start out with a >> vector >> containing blank and white. When the user selects a new color and >> wants >> to save it I add the new color to the vector. >> >> (def savedColors [black, white]) >> ..... >> (defn saveColor [color panel] >> (swap! savedColors (conj savedColors color)) <-- this does not >> > > What you want is: > > (swap! savedColors conj color) > > David > > -- > 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<clojure%2bunsubscr...@googlegroups.com> > For more options, visit this group at > http://groups.google.com/group/clojure?hl=en > > To unsubscribe from this group, send email to clojure+ > unsubscribegooglegroups.com or reply to this email with the words "REMOVE > ME" as the subject. > -- 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 To unsubscribe from this group, send email to clojure+unsubscribegooglegroups.com or reply to this email with the words "REMOVE ME" as the subject.
