.. _sprout-algorithm-any_of: ############################################################################### any_of ############################################################################### Interface ======================================== .. sourcecode:: c++ template inline SPROUT_CONSTEXPR bool any_of(InputIterator first, InputIterator last, Predicate pred); Returns ======================================== *false* if [first,last) is empty or if there is no iterator i in the range [first,last) such that ``pred(*i)`` is true, and *true* otherwise. Examples ======================================== .. sourcecode:: c++ #include #include #include #include using namespace sprout; SPROUT_STATIC_CONSTEXPR auto input = array{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}}; SPROUT_STATIC_CONSTEXPR auto result = sprout::any_of(begin(input), end(input), bind2nd(greater<>(), 5)); static_assert(result, "any of input is greater than 5."); Complexity ======================================== At most ``last - first`` applications of the predicate. Recursive function invocations in *O(logN)* (logarithmic) depth. Header ======================================== ``sprout/algorithm/any_of.hpp`` Convenience header: ``sprout/algorithm.hpp``