#ifndef SPROUT_ALGORITHM_COUNT_HPP #define SPROUT_ALGORITHM_COUNT_HPP #include #include #include namespace sprout { // Copyright (C) 2011 RiSK (sscrisk) // 25.2.9 Count template SPROUT_CONSTEXPR typename std::iterator_traits::difference_type count(InputIterator first, InputIterator last, T const& value) { return first == last ? 0 : (*first == value ? 1 : 0) + sprout::count(sprout::next(first), last, value) ; } } // namespace sprout #endif // #ifndef SPROUT_ALGORITHM_COUNT_HPP