你即將離開本站

並前往https://www.mashen.zone/thread-1880384.htm

idiomatic update a map's value IF the key exists-技术分享

Clojure : idiomatic update a map's value IF the key exists. ... (defn c [new-doc k] (if (contains? new-doc k) (assoc new-doc k []) new-doc)) ...

確定！ 回上一頁

查詢 「clojure update-in」的人也找了：

  1. Clojure update
    2.
  2. Clojure
    3.
  3. Clojure map
    4.
  4. Clojure get in
    5.
  5. Clojure swap
    6.
  6. Clojure filter
    7.
  7. Clojure if
    8.
  8. Map indexed clojure
    9.