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1.2.0 permalink

1.2.0

lazy-get

clojure.contrib.map-utils

(lazy-get map key not-found)

Like get, but doesn't evaluate not-found unless it is needed.

0 Examples top

Source clojure/contrib/map_utils.clj:22 top

(defmacro lazy-get 
  "Like get, but doesn't evaluate not-found unless it is needed."
  [map key not-found]
  `(if-let [pair# (find ~map ~key)] 
       (val pair#)
     ~not-found))

Vars in clojure.contrib.map-utils/lazy-get: defmacro key map apply concat find if-let list seq val vector

Used in 0 other vars

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lazy-get

clojure.contrib.map-utils

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Source clojure/contrib/map_utils.clj:22 top

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