epoc32/include/stdapis/boost/indirect_reference.hpp
branchSymbian2
changeset 2 2fe1408b6811
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/epoc32/include/stdapis/boost/indirect_reference.hpp	Tue Mar 16 16:12:26 2010 +0000
     1.3 @@ -0,0 +1,43 @@
     1.4 +#ifndef INDIRECT_REFERENCE_DWA200415_HPP
     1.5 +# define INDIRECT_REFERENCE_DWA200415_HPP
     1.6 +
     1.7 +//
     1.8 +// Copyright David Abrahams 2004. Use, modification and distribution is
     1.9 +// subject to the Boost Software License, Version 1.0. (See accompanying
    1.10 +// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
    1.11 +//
    1.12 +// typename indirect_reference<P>::type provides the type of *p.
    1.13 +//
    1.14 +// http://www.boost.org/libs/iterator/doc/pointee.html
    1.15 +//
    1.16 +
    1.17 +# include <boost/detail/is_incrementable.hpp>
    1.18 +# include <boost/iterator/iterator_traits.hpp>
    1.19 +# include <boost/type_traits/remove_cv.hpp>
    1.20 +# include <boost/mpl/eval_if.hpp>
    1.21 +# include <boost/pointee.hpp>
    1.22 +
    1.23 +namespace boost { 
    1.24 +
    1.25 +namespace detail
    1.26 +{
    1.27 +  template <class P>
    1.28 +  struct smart_ptr_reference
    1.29 +  {
    1.30 +      typedef typename boost::pointee<P>::type& type;
    1.31 +  };
    1.32 +}
    1.33 +
    1.34 +template <class P>
    1.35 +struct indirect_reference
    1.36 +  : mpl::eval_if<
    1.37 +        detail::is_incrementable<P>
    1.38 +      , iterator_reference<P>
    1.39 +      , detail::smart_ptr_reference<P>
    1.40 +    >
    1.41 +{
    1.42 +};
    1.43 +  
    1.44 +} // namespace boost
    1.45 +
    1.46 +#endif // INDIRECT_REFERENCE_DWA200415_HPP