Sprout/sprout/iterator/prev_fwd.hpp
2014-01-08 16:48:12 +09:00

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/*=============================================================================
Copyright (c) 2011-2014 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