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31 lines
731 B
31 lines
731 B
// Boost.Signals2 library |
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// Copyright Frank Mori Hess 2007-2010. |
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// Use, modification and |
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// distribution is subject to the Boost Software License, Version |
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// 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
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// http://www.boost.org/LICENSE_1_0.txt) |
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// For more information, see http://www.boost.org |
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#ifndef BOOST_SIGNALS2_EXPIRED_SLOT_HPP |
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#define BOOST_SIGNALS2_EXPIRED_SLOT_HPP |
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#include <boost/smart_ptr/bad_weak_ptr.hpp> |
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namespace boost |
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{ |
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namespace signals2 |
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{ |
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class expired_slot: public bad_weak_ptr |
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{ |
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public: |
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virtual char const * what() const throw() |
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{ |
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return "boost::signals2::expired_slot"; |
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} |
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}; |
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} |
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} // end namespace boost |
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#endif // BOOST_SIGNALS2_EXPIRED_SLOT_HPP
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