Programming-Idioms

Edit summary for version 56 by misha:
[Clojure] added guide url, added actual comparator.

↷

2019-12-02, 16:59:06

2020-04-29, 16:19:43

Idiom #100 Sort by a comparator

Sort elements of array-like collection items, using a comparator c.

Sort elements of array-like collection items, using a comparator c.

list

list

(sort-by :age
  [{:name "A" :age 10}
   {:name "B" :age 30}])

(sort-by :age >
  [{:name "A" :age 10}
   {:name "B" :age 30}])

here
:age – is an "access function"
> – is a comparator.
for more on custom comparators see doc url.

https://clojure.org/guides/comparators

Next change ↷