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porting sscrisk/CEL

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bolero-MURAKAMI 2012-04-01 22:15:09 +09:00
parent ad60c8c530
commit db20f64991
181 changed files with 2531 additions and 607 deletions
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sprout/algorithm/count_if.hpp Normal file
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#ifndef SPROUT_ALGORITHM_COUNT_IF_HPP
#define SPROUT_ALGORITHM_COUNT_IF_HPP
#include <iterator>
#include <sprout/config.hpp>
#include <sprout/iterator/operation.hpp>
namespace sprout {
// Copyright (C) 2011 RiSK (sscrisk)
// 25.2.9 Count
template<typename InputIterator, typename Predicate>
SPROUT_CONSTEXPR typename std::iterator_traits<InputIterator>::difference_type
count_if(InputIterator first, InputIterator last, Predicate pred) {
return first == last ? 0
: (pred(*first) != false ? 1 : 0) + sprout::count_if(sprout::next(first), last, pred)
;
}
} // namespace sprout
#endif // #ifndef SPROUT_ALGORITHM_COUNT_IF_HPP