/Src/Dependencies/Boost/boost/signals2/expired_slot.hpp

 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
16namespace 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