clojure.core/run!

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Type: function Added: Clojure 1.7 Examples: 2 Runnable: 1

([proc coll])

Runs the supplied procedure (via reduce), for purposes of side effects, on successive items in the collection. Returns nil

Examples

by s-mage on 2016-01-01 ▶

(run! prn (range 5)) ; 0 ; 1 ; 2 ; 3 ; 4 ; returns nil ; compared to mapv (mapv prn (range 5)) ; 0 ; 1 ; 2 ; 3 ; 4 ; returns [nil nil nil nil nil]

by berczeck on 2020-08-23 . May have evaluation errors. ▶

(run! #(http-out-create-person! %) [{:name "alex" :country :peru} {:name "eddu" :country :peru}]) ; (http-out-create-person! {:name "alex" :country :peru}) ; (http-out-create-person! {:name "eddu" :country :peru}) ; nil

See also

• clojure.core/doseq (9)
• clojure.core/map (13)
• clojure.core/mapv (3)

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