Sprout/sprout/iterator/prev_fwd.hpp
2018-12-30 17:25:21 +09:00

27 lines
988 B
C++

/*=============================================================================
Copyright (c) 2011-2018 Bolero MURAKAMI
https://github.com/bolero-MURAKAMI/Sprout
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#ifndef SPROUT_ITERATOR_PREV_FWD_HPP
#define SPROUT_ITERATOR_PREV_FWD_HPP
#include <iterator>
#include <sprout/config.hpp>
namespace sprout {
//
// prev
//
template<typename BidirectionalIterator>
inline SPROUT_CONSTEXPR BidirectionalIterator
prev(BidirectionalIterator const& it);
template<typename BidirectionalIterator>
inline SPROUT_CONSTEXPR BidirectionalIterator
prev(BidirectionalIterator const& it, typename std::iterator_traits<BidirectionalIterator>::difference_type n);
} // namespace sprout
#endif // #ifndef SPROUT_ITERATOR_PREV_FWD_HPP