文件操作 - nonesuch.hpp
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文件: /usr/include/boost/type_traits/nonesuch.hpp
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/* Copyright 2017 Glen Joseph Fernandes (glenjofe@gmail.com) 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 BOOST_TT_NONESUCH_HPP_INCLUDED #define BOOST_TT_NONESUCH_HPP_INCLUDED #include <boost/config.hpp> namespace boost { #if !defined(BOOST_NO_CXX11_DELETED_FUNCTIONS) struct nonesuch { nonesuch() = delete; ~nonesuch() = delete; nonesuch(const nonesuch&) = delete; void operator=(const nonesuch&) = delete; }; #else class nonesuch { nonesuch(); ~nonesuch(); nonesuch(const nonesuch&); void operator=(const nonesuch&); }; #endif } /* boost */ #endif
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