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- #ifndef BOOST_PYTHON_PTR_HPP
- # define BOOST_PYTHON_PTR_HPP
- # include <boost/python/detail/prefix.hpp>
- // Copyright David Abrahams 2002.
- // Distributed under 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)
- //
- // Based on boost/ref.hpp, thus:
- // Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
- // Copyright (C) 2001 Peter Dimov
- # include <boost/config.hpp>
- # include <boost/mpl/bool.hpp>
- namespace boost { namespace python {
- template<class Ptr> class pointer_wrapper
- {
- public:
- typedef Ptr type;
-
- explicit pointer_wrapper(Ptr x): p_(x) {}
- operator Ptr() const { return p_; }
- Ptr get() const { return p_; }
- private:
- Ptr p_;
- };
- template<class T>
- inline pointer_wrapper<T> ptr(T t)
- {
- return pointer_wrapper<T>(t);
- }
- template<typename T>
- class is_pointer_wrapper
- : public mpl::false_
- {
- };
- template<typename T>
- class is_pointer_wrapper<pointer_wrapper<T> >
- : public mpl::true_
- {
- };
- template<typename T>
- class unwrap_pointer
- {
- public:
- typedef T type;
- };
- template<typename T>
- class unwrap_pointer<pointer_wrapper<T> >
- {
- public:
- typedef T type;
- };
- }} // namespace boost::python
- #endif
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