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- #ifndef BOOST_ASIO_DETAIL_NULL_FENCED_BLOCK_HPP
- #define BOOST_ASIO_DETAIL_NULL_FENCED_BLOCK_HPP
- #if defined(_MSC_VER) && (_MSC_VER >= 1200)
- # pragma once
- #endif
- #include <boost/asio/detail/noncopyable.hpp>
- #include <boost/asio/detail/push_options.hpp>
- namespace boost {
- namespace asio {
- namespace detail {
- class null_fenced_block
- : private noncopyable
- {
- public:
- enum half_or_full_t { half, full };
-
- explicit null_fenced_block(half_or_full_t)
- {
- }
-
- ~null_fenced_block()
- {
- }
- };
- }
- }
- }
- #include <boost/asio/detail/pop_options.hpp>
- #endif
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