/*============================================================================= | |
Copyright (c) 2001-2006 Joel de Guzman | |
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) | |
==============================================================================*/ | |
#if !defined(FUSION_ACCESS_04182005_0737) | |
#define FUSION_ACCESS_04182005_0737 | |
#include <boost/type_traits/add_const.hpp> | |
#include <boost/type_traits/add_reference.hpp> | |
namespace boost { namespace fusion { namespace detail | |
{ | |
template <typename T> | |
struct ref_result | |
{ | |
typedef typename add_reference<typename T::type>::type type; | |
}; | |
template <typename T> | |
struct cref_result | |
{ | |
typedef typename | |
add_reference< | |
typename add_const<typename T::type>::type | |
>::type | |
type; | |
}; | |
template <typename T> | |
struct call_param | |
{ | |
typedef T const& type; | |
}; | |
template <typename T> | |
struct call_param<T &> | |
{ | |
typedef T& type; | |
}; | |
template <typename T> | |
struct call_param<T const> | |
{ | |
typedef T const& type; | |
}; | |
template <typename T> | |
struct call_param<T volatile> | |
{ | |
typedef T const& type; | |
}; | |
template <typename T> | |
struct call_param<T const volatile> | |
{ | |
typedef T const& type; | |
}; | |
}}} | |
#endif | |