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1 | // Boost.Signals2 library |
2 | ||
3 | // Copyright Frank Mori Hess 2007-2010. | |
4 | // Use, modification and | |
5 | // distribution is subject to the Boost Software License, Version | |
6 | // 1.0. (See accompanying file LICENSE_1_0.txt or copy at | |
7 | // http://www.boost.org/LICENSE_1_0.txt) | |
8 | ||
9 | // For more information, see http://www.boost.org | |
10 | ||
11 | #ifndef BOOST_SIGNALS2_EXPIRED_SLOT_HPP | |
12 | #define BOOST_SIGNALS2_EXPIRED_SLOT_HPP | |
13 | ||
14 | #include <boost/smart_ptr/bad_weak_ptr.hpp> | |
15 | ||
16 | namespace boost | |
17 | { | |
18 | namespace signals2 | |
19 | { | |
20 | class expired_slot: public bad_weak_ptr | |
21 | { | |
22 | public: | |
23 | virtual char const * what() const throw() | |
24 | { | |
25 | return "boost::signals2::expired_slot"; | |
26 | } | |
27 | }; | |
28 | } | |
29 | } // end namespace boost | |
30 | ||
31 | #endif // BOOST_SIGNALS2_EXPIRED_SLOT_HPP |