annotate DEPENDENCIES/generic/include/boost/indirect_reference.hpp @ 125:34e428693f5d vext

Vext -> Repoint
author Chris Cannam
date Thu, 14 Jun 2018 11:15:39 +0100
parents c530137014c0
children
rev   line source
Chris@16 1 #ifndef INDIRECT_REFERENCE_DWA200415_HPP
Chris@16 2 # define INDIRECT_REFERENCE_DWA200415_HPP
Chris@16 3
Chris@16 4 //
Chris@16 5 // Copyright David Abrahams 2004. Use, modification and distribution is
Chris@16 6 // subject to the Boost Software License, Version 1.0. (See accompanying
Chris@16 7 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16 8 //
Chris@16 9 // typename indirect_reference<P>::type provides the type of *p.
Chris@16 10 //
Chris@16 11 // http://www.boost.org/libs/iterator/doc/pointee.html
Chris@16 12 //
Chris@16 13
Chris@16 14 # include <boost/detail/is_incrementable.hpp>
Chris@16 15 # include <boost/iterator/iterator_traits.hpp>
Chris@16 16 # include <boost/type_traits/remove_cv.hpp>
Chris@16 17 # include <boost/mpl/eval_if.hpp>
Chris@16 18 # include <boost/pointee.hpp>
Chris@16 19
Chris@101 20 namespace boost {
Chris@16 21
Chris@16 22 namespace detail
Chris@16 23 {
Chris@16 24 template <class P>
Chris@16 25 struct smart_ptr_reference
Chris@16 26 {
Chris@16 27 typedef typename boost::pointee<P>::type& type;
Chris@16 28 };
Chris@16 29 }
Chris@16 30
Chris@16 31 template <class P>
Chris@16 32 struct indirect_reference
Chris@16 33 : mpl::eval_if<
Chris@16 34 detail::is_incrementable<P>
Chris@16 35 , iterator_reference<P>
Chris@16 36 , detail::smart_ptr_reference<P>
Chris@16 37 >
Chris@16 38 {
Chris@16 39 };
Chris@101 40
Chris@16 41 } // namespace boost
Chris@16 42
Chris@16 43 #endif // INDIRECT_REFERENCE_DWA200415_HPP