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Test if a condition holds for any items of a list
Given a list, test if a certain logical condition (i.e. predicate) holds for any items of the list.
ruby
clojure
clojure
cpp boost
erlang
Submit a new solution for ruby, clojure, cpp, or erlang
There are 8 other solutions in additional languages (fantom, fsharp, groovy, haskell ...)
[2, 3, 4].any? { |x| x > 3 }
; The standard library in Clojure has "not-any?" but (oddly enough) no "any?"
(defn any? [pred coll]
((complement not-any?) pred coll))
(any? #(> % 3) [2 3 4])
(defn any? [pred coll]
((complement not-any?) pred coll))
(any? #(> % 3) [2 3 4])
(some #(> % 3) [2 3 4])
template <typename InputIterator, typename Predicate>
bool match_any(InputIterator first, InputIterator last, Predicate pred)
{
return find_if(first, last, pred) != last;
}
bool match_any(InputIterator first, InputIterator last, Predicate pred)
{
return find_if(first, last, pred) != last;
}
Result = lists:any(Pred, List).
Submit a new solution for ruby, clojure, cpp, or erlang
There are 8 other solutions in additional languages (fantom, fsharp, groovy, haskell ...)
