//
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// multiple_exceptions.hpp
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// ~~~~~~~~~~~~~~~~~~~~~~~
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//
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// Copyright (c) 2003-2020 Christopher M. Kohlhoff (chris at kohlhoff dot com)
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//
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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 BOOST_ASIO_MULTIPLE_EXCEPTIONS_HPP
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#define BOOST_ASIO_MULTIPLE_EXCEPTIONS_HPP
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#if defined(_MSC_VER) && (_MSC_VER >= 1200)
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# pragma once
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#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
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#include <boost/asio/detail/config.hpp>
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#include <exception>
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#include <boost/asio/detail/push_options.hpp>
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namespace boost {
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namespace asio {
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#if defined(BOOST_ASIO_HAS_STD_EXCEPTION_PTR) \
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|| defined(GENERATING_DOCUMENTATION)
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/// Exception thrown when there are multiple pending exceptions to rethrow.
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class multiple_exceptions
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: public std::exception
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{
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public:
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/// Constructor.
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BOOST_ASIO_DECL multiple_exceptions(
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std::exception_ptr first) BOOST_ASIO_NOEXCEPT;
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/// Obtain message associated with exception.
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BOOST_ASIO_DECL virtual const char* what() const
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BOOST_ASIO_NOEXCEPT_OR_NOTHROW;
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/// Obtain a pointer to the first exception.
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BOOST_ASIO_DECL std::exception_ptr first_exception() const;
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private:
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std::exception_ptr first_;
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};
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#endif // defined(BOOST_ASIO_HAS_STD_EXCEPTION_PTR)
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// || defined(GENERATING_DOCUMENTATION)
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} // namespace asio
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} // namespace boost
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#include <boost/asio/detail/pop_options.hpp>
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#if defined(BOOST_ASIO_HEADER_ONLY)
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# include <boost/asio/impl/multiple_exceptions.ipp>
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#endif // defined(BOOST_ASIO_HEADER_ONLY)
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#endif // BOOST_ASIO_MULTIPLE_EXCEPTIONS_HPP
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