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28 lines
1.1 KiB
C++
28 lines
1.1 KiB
C++
/*=============================================================================
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Copyright (c) 2011-2019 Bolero MURAKAMI
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https://github.com/bolero-MURAKAMI/Sprout
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#ifndef SPROUT_CONTAINER_INTERNAL_BEGIN_OFFSET_BACKWARD_HPP
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#define SPROUT_CONTAINER_INTERNAL_BEGIN_OFFSET_BACKWARD_HPP
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#include <sprout/config.hpp>
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#include <sprout/container/container_traits.hpp>
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#include <sprout/container/begin.hpp>
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#include <sprout/container/internal_end.hpp>
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#include <sprout/iterator/operation.hpp>
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namespace sprout {
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//
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// internal_begin_offset_backward
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//
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template<typename Container>
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inline SPROUT_CONSTEXPR typename sprout::container_traits<Container>::difference_type
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internal_begin_offset_backward(Container const& cont) {
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return sprout::distance(sprout::begin(cont), sprout::internal_end(cont));
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}
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} // namespace sprout
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#endif // #ifndef SPROUT_CONTAINER_INTERNAL_BEGIN_OFFSET_BACKWARD_HPP
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