#ifndef INDIRECT_REFERENCE_DWA200415_HPP | |
# define INDIRECT_REFERENCE_DWA200415_HPP | |
// | |
// Copyright David Abrahams 2004. 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) | |
// | |
// typename indirect_reference<P>::type provides the type of *p. | |
// | |
// http://www.boost.org/libs/iterator/doc/pointee.html | |
// | |
# include <boost/detail/is_incrementable.hpp> | |
# include <boost/iterator/iterator_traits.hpp> | |
# include <boost/type_traits/remove_cv.hpp> | |
# include <boost/mpl/eval_if.hpp> | |
# include <boost/pointee.hpp> | |
namespace boost { | |
namespace detail | |
{ | |
template <class P> | |
struct smart_ptr_reference | |
{ | |
typedef typename boost::pointee<P>::type& type; | |
}; | |
} | |
template <class P> | |
struct indirect_reference | |
: mpl::eval_if< | |
detail::is_incrementable<P> | |
, iterator_reference<P> | |
, detail::smart_ptr_reference<P> | |
> | |
{ | |
}; | |
} // namespace boost | |
#endif // INDIRECT_REFERENCE_DWA200415_HPP |