projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | //----------------------------------------------------------------------------- |
| 2 | // boost variant/bad_visit.hpp header file | |
| 3 | // See http://www.boost.org for updates, documentation, and revision history. | |
| 4 | //----------------------------------------------------------------------------- | |
| 5 | // | |
| 6 | // Copyright (c) 2002-2003 | |
| 7 | // Eric Friedman | |
| 8 | // | |
| 9 | // Distributed under the Boost Software License, Version 1.0. (See | |
| 10 | // accompanying file LICENSE_1_0.txt or copy at | |
| 11 | // http://www.boost.org/LICENSE_1_0.txt) | |
| 12 | ||
| 13 | #ifndef BOOST_VARIANT_BAD_VISIT_HPP | |
| 14 | #define BOOST_VARIANT_BAD_VISIT_HPP | |
| 15 | ||
| 16 | #include <exception> | |
| 17 | ||
| 18 | namespace boost { | |
| 19 | ||
| 20 | ////////////////////////////////////////////////////////////////////////// | |
| 21 | // class bad_visit | |
| 22 | // | |
| 23 | // Exception thrown when a visitation attempt via apply_visitor fails due | |
| 24 | // to invalid visited subtype or contents. | |
| 25 | // | |
| 26 | struct bad_visit | |
| 27 | : std::exception | |
| 28 | { | |
| 29 | public: // std::exception interface | |
| 30 | ||
| 31 | virtual const char * what() const BOOST_NOEXCEPT_OR_NOTHROW | |
| 32 | { | |
| 33 | return "boost::bad_visit: " | |
| 34 | "failed visitation using boost::apply_visitor"; | |
| 35 | } | |
| 36 | ||
| 37 | }; | |
| 38 | ||
| 39 | } // namespace boost | |
| 40 | ||
| 41 | #endif // BOOST_VARIANT_BAD_VISIT_HPP |