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Test if a condition holds for all items of a list
Given a list, test if a certain logical condition (i.e. predicate) holds for all items of the list.
ruby
cpp boost
fsharp fsharp
erlang
fantom
Submit a new solution for ruby, cpp, fsharp, erlang ...
There are 7 other solutions in additional languages (clojure, groovy, haskell, ocaml ...)
[2, 3, 4].all? { |x| x > 1 }
template <typename InputIterator, typename Predicate>
bool match_all(InputIterator first, InputIterator last, Predicate pred)
{
return find_if(first, last, !pred(_1)) == last;
}
bool match_all(InputIterator first, InputIterator last, Predicate pred)
{
return find_if(first, last, !pred(_1)) == last;
}
let rec IsAll predicate source =
let mutable acc = true
for e in source do
acc <- acc && (predicate e)
acc
let mutable acc = true
for e in source do
acc <- acc && (predicate e)
acc
Result = lists:all(Pred, List).
echo([2,3,4].all{ it>1 })
Submit a new solution for ruby, cpp, fsharp, erlang ...
There are 7 other solutions in additional languages (clojure, groovy, haskell, ocaml ...)
