// (C) Copyright Rani Sharoni 2003-2005. | |
// Use, modification and distribution are 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). | |
// | |
// See http://www.boost.org/libs/type_traits for most recent version including documentation. | |
#ifndef BOOST_TT_IS_BASE_OF_TR1_HPP_INCLUDED | |
#define BOOST_TT_IS_BASE_OF_TR1_HPP_INCLUDED | |
#include <boost/type_traits/is_base_and_derived.hpp> | |
#include <boost/type_traits/is_same.hpp> | |
#include <boost/type_traits/is_class.hpp> | |
#include <boost/type_traits/detail/ice_or.hpp> | |
// should be the last #include | |
#include <boost/type_traits/detail/bool_trait_def.hpp> | |
namespace boost { namespace tr1{ | |
namespace detail{ | |
template <class B, class D> | |
struct is_base_of_imp | |
{ | |
typedef typename remove_cv<B>::type ncvB; | |
typedef typename remove_cv<D>::type ncvD; | |
BOOST_STATIC_CONSTANT(bool, value = (::boost::type_traits::ice_or< | |
(::boost::detail::is_base_and_derived_impl<ncvB,ncvD>::value), | |
(::boost::is_same<ncvB,ncvD>::value)>::value)); | |
}; | |
} | |
BOOST_TT_AUX_BOOL_TRAIT_DEF2( | |
is_base_of | |
, Base | |
, Derived | |
, (::boost::tr1::detail::is_base_of_imp<Base, Derived>::value)) | |
#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION | |
BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC2_2(typename Base,typename Derived,is_base_of,Base&,Derived,false) | |
BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC2_2(typename Base,typename Derived,is_base_of,Base,Derived&,false) | |
BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC2_2(typename Base,typename Derived,is_base_of,Base&,Derived&,false) | |
#endif | |
} } // namespace boost | |
#include <boost/type_traits/detail/bool_trait_undef.hpp> | |
#endif // BOOST_TT_IS_BASE_OF_TR1_HPP_INCLUDED |