60 lines
1.8 KiB
C++
60 lines
1.8 KiB
C++
// Copyright (c) 2004 Daniel Wallin and Arvid Norberg
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF
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// ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
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// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
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// PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
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// SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
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// ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
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// OR OTHER DEALINGS IN THE SOFTWARE.
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#ifndef WEAK_REF_040402_HPP
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#define WEAK_REF_040402_HPP
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#include <luabind/config.hpp>
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#include <luabind/lua_state_fwd.hpp>
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namespace luabind {
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class LUABIND_API weak_ref
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{
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public:
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weak_ref();
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weak_ref(lua_State* main, lua_State* L, int index);
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weak_ref(weak_ref const&);
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~weak_ref();
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weak_ref& operator=(weak_ref const&);
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void swap(weak_ref&);
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// returns a unique id that no
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// other weak ref will return
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int id() const;
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lua_State* state() const;
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void get(lua_State* L) const;
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private:
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struct impl;
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impl* m_impl;
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};
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} // namespace luabind
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#endif // WEAK_REF_040402_HPP
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