0b6a182c
 Hu Chunming
添加无鉴权注册和注销
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// Boost.Signals2 library
// Copyright Frank Mori Hess 2007-2010.
// Use, modification and
// distribution is subject to the Boost Software License, Version
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// For more information, see http://www.boost.org
#ifndef BOOST_SIGNALS2_EXPIRED_SLOT_HPP
#define BOOST_SIGNALS2_EXPIRED_SLOT_HPP
#include <boost/smart_ptr/bad_weak_ptr.hpp>
namespace boost
{
namespace signals2
{
class expired_slot: public bad_weak_ptr
{
public:
virtual char const * what() const throw()
{
return "boost::signals2::expired_slot";
}
};
}
} // end namespace boost
#endif // BOOST_SIGNALS2_EXPIRED_SLOT_HPP
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