1 // Copyright (C) 2014, Andrzej Krzemienski.
3 // Use, modification, and distribution is subject to the Boost Software
4 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
5 // http://www.boost.org/LICENSE_1_0.txt)
7 // See http://www.boost.org/libs/optional for documentation.
9 // You are welcome to contact the author at:
12 #ifndef BOOST_BAD_OPTIONAL_ACCESS_22MAY2014_HPP
13 #define BOOST_BAD_OPTIONAL_ACCESS_22MAY2014_HPP
16 #if __cplusplus < 201103L
17 #include <string> // to make converting-ctor std::string(char const*) visible
22 class bad_optional_access : public std::logic_error
26 : std::logic_error("Attempted to access the value of an uninitialized optional object.")