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doc source examples comments

1.3.0 permalink

1.2.0
1.3.0

rand-nth

clojure.core

(rand-nth coll)

Return a random element of the (sequential) collection. Will have
the same performance characteristics as nth for the given
collection.

1 Example top

link | changes
```
user=> (def food [:ice-cream :steak :apple])
#'user/food

user=> (rand-nth food)
:apple
user=> (rand-nth food)
:ice-cream
```
user=> (def food [:ice-cream :steak :apple]) #'user/food user=> (rand-nth food) :apple user=> (rand-nth food) :ice-cream

Source clojure/core.clj:6281 top

(defn rand-nth
  "Return a random element of the (sequential) collection. Will have
  the same performance characteristics as nth for the given
  collection."
  {:added "1.2"
   :static true}
  [coll]
  (nth coll (rand-int (count coll))))

Vars in clojure.core/rand-nth:

Used in 0 other vars

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Clojure Core

Namespaces

rand-nth

clojure.core

1 Example top

See Also top

Source clojure/core.clj:6281 top

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