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You're viewing version 1.2.0 of select-keys. The latest stable version of Clojure Core is 1.3.0.

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1.2.0

1.2.0
1.3.0

select-keys

clojure.core

(select-keys map keyseq)

Returns a map containing only those entries in map whose key is in keys

1 Example top

link | changes
```
user=> (select-keys {:a 1 :b 2} [:a])
{:a 1}
user=> (select-keys {:a 1 :b 2} [:a :c])
{:a 1}
```
<pre>user=> (select-keys {:a 1 :b 2} [:a]) {:a 1} user=> (select-keys {:a 1 :b 2} [:a :c]) {:a 1} </pre>

Source clojure/core.clj:1197 top

(defn select-keys
  "Returns a map containing only those entries in map whose key is in keys"
  {:added "1.0"}
  [map keyseq]
    (loop [ret {} keys (seq keyseq)]
      (if keys
        (let [entry (. clojure.lang.RT (find map (first keys)))]
          (recur
           (if entry
             (conj ret entry)
             ret)
           (next keys)))
        ret)))

Vars in clojure.core/select-keys: conj defn keys let loop next

Used in 4 other vars project keys-to-vals tally local-non-functions

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Clojure Core

Namespaces

select-keys

clojure.core

1 Example top

See Also top

Source clojure/core.clj:1197 top

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