python/include/boost/python/ptr.hpp at develop · elmopl/python · GitHub

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#ifndef PTR_DWA20020601_HPP

# define PTR_DWA20020601_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:

# pragma once

# 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 // #ifndef PTR_DWA20020601_HPP

python/include/boost/python/ptr.hpp at develop · elmopl/python · GitHub

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