clojure assoc
assoc 接受一个Map ，还有一个或多个 key-val 对， 返回一个和传入Map 类型相同的新Map ， 除了原来传入Map 已有的数据外， 新Map 还包含传给 assoc 的那些 key-val 对。 ,assoc[iate]. When applied to a map, returns a new map of the same (hashed/sorted) type, that contains the mapping of key(s) to val(s).
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 clojure assoc 相關參考資料
assoc
assoc[iate]. When applied to a map, returns a new map of the same (hashed/sorted) type, that contains the mapping of key(s) to val(s). When applied to a vector, ... https://cljs.github.io assoc - Clojure API 文档
assoc 接受一个Map ，还有一个或多个 key-val 对， 返回一个和传入Map 类型相同的新Map ， 除了原来传入Map 已有的数据外， 新Map 还包含传给 assoc 的那些 key-val 对。 http://clojure-api-cn.readthed assoc - clojure.core
assoc[iate]. When applied to a map, returns a new map of the same (hashed/sorted) type, that contains the mapping of key(s) to val(s). https://clojuredocs.org Assoc or update Clojure lists and lazy sequences
2018年3月22日 — The assoc-at version is 2-3x faster when updating the first item in a large lazy sequence, but it's no faster than (last (concat [666] (rest big ... https://stackoverflow.com assoc! - clojure.core
See Also. clojure.core/dissoc! Returns a transient map that doesn't contain a mapping for key(s). ... Returns a new, transient version of the collection, in ... https://clojuredocs.org assoc-in - clojure.core
Associates a value in a nested associative structure, where ks is a sequence of keys and v is the new value and returns a new nested structure. https://clojuredocs.org assoc.rst
assoc 接受一个Map ，还有一个或多个 key-val 对， 返回一个和传入Map 类型相同的新Map ， 除了原来传入Map 已有的数据外， 新Map 还包含传给 assoc 的那些 key-val 对。 https://github.com clojurecore assoc_clojure assoc函数
2019年6月16日 — 参数是vector时，返回一个被指定索引值的位置替换后的新vector--索引的值要小于等于vector的大小. (println (assoc } :key1 val1 :key2 val2)). https://blog.csdn.net Differences between assoc-in with two elements and ...
2017年2月18日 — (On my box, with Clojure 1.9.0-alpha14, update + assoc is indeed faster at ~282 ns vs ~353 ns for assoc-in given my ... https://stackoverflow.com [Day27] 從ClojureScript 到Reagent (4) Atom swap! deref
assoc usage (assoc map key val)(assoc map key val & kvs) assoc[iate]. When ... assoc ironprojects :day 27} #object[clojure.core$assoc__5416 0x549fe763 ... https://ithelp.ithome.com.tw |