1 /* A very simple result type 2 (C) 2017-2019 Niall Douglas <http://www.nedproductions.biz/> (2 commits) 3 File Created: June 2017 4 5 6 Boost Software License - Version 1.0 - August 17th, 2003 7 8 Permission is hereby granted, free of charge, to any person or organization 9 obtaining a copy of the software and accompanying documentation covered by 10 this license (the "Software") to use, reproduce, display, distribute, 11 execute, and transmit the Software, and to prepare derivative works of the 12 Software, and to permit third-parties to whom the Software is furnished to 13 do so, all subject to the following: 14 15 The copyright notices in the Software and this entire statement, including 16 the above license grant, this restriction and the following disclaimer, 17 must be included in all copies of the Software, in whole or in part, and 18 all derivative works of the Software, unless such copies or derivative 19 works are solely in the form of machine-executable object code generated by 20 a source language processor. 21 22 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 23 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 24 FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT 25 SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE 26 FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE, 27 ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 28 DEALINGS IN THE SOFTWARE. 29 */ 30 31 #ifndef BOOST_OUTCOME_RESULT_HPP 32 #define BOOST_OUTCOME_RESULT_HPP 33 34 #include "boost_result.hpp" 35 36 BOOST_OUTCOME_V2_NAMESPACE_EXPORT_BEGIN 37 38 /*! In standalone Outcome, this aliases `std_result<>`. In Boost.Outcome, this aliases `boost_result<>`. 39 */ 40 template <class R, class S = boost::system::error_code, class NoValuePolicy = policy::default_policy<R, S, void>> // 41 using result = boost_result<R, S, NoValuePolicy>; 42 43 /*! In standalone Outcome, this aliases `std_unchecked<>`. In Boost.Outcome, this aliases `boost_checked<>`. 44 */ 45 template <class R, class S = boost::system::error_code> using unchecked = result<R, S, policy::all_narrow>; 46 47 /*! In standalone Outcome, this aliases `std_checked<>`. In Boost.Outcome, this aliases `boost_checked<>`. 48 */ 49 template <class R, class S = boost::system::error_code> using checked = result<R, S, policy::throw_bad_result_access<S, void>>; 50 51 BOOST_OUTCOME_V2_NAMESPACE_END 52 53 #endif 54