asio/impl/multiple_exceptions.ipp

0001 //
0002 // impl/multiple_exceptions.ipp
0003 // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
0004 //
0005 // Copyright (c) 2003-2023 Christopher M. Kohlhoff (chris at kohlhoff dot com)
0006 //
0007 // Distributed under the Boost Software License, Version 1.0. (See accompanying
0008 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
0009 //
0010
0011 #ifndef BOOST_ASIO_IMPL_MULTIPLE_EXCEPTIONS_IPP
0012 #define BOOST_ASIO_IMPL_MULTIPLE_EXCEPTIONS_IPP
0013
0014 #if defined(_MSC_VER) && (_MSC_VER >= 1200)
0015 # pragma once
0016 #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
0017
0018 #include <boost/asio/detail/config.hpp>
0019 #include <boost/asio/multiple_exceptions.hpp>
0020
0021 #include <boost/asio/detail/push_options.hpp>
0022
0023 namespace boost {
0024 namespace asio {
0025
0026 multiple_exceptions::multiple_exceptions(
0027     std::exception_ptr first) noexcept
0028   : first_(static_cast<std::exception_ptr&&>(first))
0029 {
0030 }
0031
0032 const char* multiple_exceptions::what() const noexcept
0033 {
0034   return "multiple exceptions";
0035 }
0036
0037 std::exception_ptr multiple_exceptions::first_exception() const
0038 {
0039   return first_;
0040 }
0041
0042 } // namespace asio
0043 } // namespace boost
0044
0045 #include <boost/asio/detail/pop_options.hpp>
0046
0047 #endif // BOOST_ASIO_IMPL_MULTIPLE_EXCEPTIONS_IPP