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ClojureScript only.
appkit.citrus.cursor
reduce-cursor-incljs
(reduce-cursor-in ref path reducer & {:as options})Given atom with deep nested value, path inside it and reducing function, creates an atom-like structure that can be used separately from main atom, but only for reading value:
(def state (atom {:users {"Ivan" {:children [1 2 3]}}})) (def ivan (citrus.cursor/reduce-cursor-in state [:users "Ivan" :children] last)) (deref ivan) ;; => 3
Returned value supports deref, watches and metadata.
The only supported option is :meta
Given atom with deep nested value, path inside it and reducing function, creates an atom-like structure
that can be used separately from main atom, but only for reading value:
(def state (atom {:users {"Ivan" {:children [1 2 3]}}}))
(def ivan (citrus.cursor/reduce-cursor-in state [:users "Ivan" :children] last))
(deref ivan) ;; => 3
Returned value supports deref, watches and metadata.
The only supported option is `:meta`cljdoc is a website building & hosting documentation for Clojure/Script libraries
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