Or: (if-let [[_ v] (find my-map key)] v :something-else)
On Tue, Oct 25, 2011 at 1:19 AM, Sean Corfield <seancorfi...@gmail.com>wrote: > On Fri, Oct 21, 2011 at 10:05 AM, Michael Forster <m...@sharedlogic.ca> > wrote: > > Yes: Was that a nil value for the key :foo in my map or did :foo not > > exist? > > If you need to distinguish between ":foo is missing" and ":foo's value > indicates non-existence", what about: > > (get my-map :foo ::missing) > -- > Sean A Corfield -- (904) 302-SEAN > An Architect's View -- http://corfield.org/ > World Singles, LLC. -- http://worldsingles.com/ > Railo Technologies, Inc. -- http://www.getrailo.com/ > > "Perfection is the enemy of the good." > -- Gustave Flaubert, French realist novelist (1821-1880) > > -- > 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 > -- 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