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33 lines
815 B
33 lines
815 B
// Boost.Signals2 library |
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// Copyright Frank Mori Hess 2007-2008. |
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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_SIGNAL_BASE_HPP |
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#define BOOST_SIGNALS2_SIGNAL_BASE_HPP |
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#include <boost/noncopyable.hpp> |
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#include <boost/shared_ptr.hpp> |
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namespace boost { |
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namespace signals2 { |
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class slot_base; |
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class signal_base : public noncopyable |
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{ |
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public: |
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friend class slot_base; |
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virtual ~signal_base() {} |
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protected: |
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virtual shared_ptr<void> lock_pimpl() const = 0; |
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}; |
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} // end namespace signals2 |
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} // end namespace boost |
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#endif // BOOST_SIGNALS2_SIGNAL_BASE_HPP
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