/src/contrib/boost/mpl/vector/aux_/empty.hpp
http://pythonocc.googlecode.com/ · C++ Header · 68 lines · 43 code · 15 blank · 10 comment · 0 complexity · a7a8ca49ec883a94a697d7431f371358 MD5 · raw file
- #ifndef BOOST_MPL_VECTOR_AUX_EMPTY_HPP_INCLUDED
- #define BOOST_MPL_VECTOR_AUX_EMPTY_HPP_INCLUDED
- // Copyright Aleksey Gurtovoy 2000-2004
- //
- // 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)
- //
- // See http://www.boost.org/libs/mpl for documentation.
- // $Id: empty.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
- // $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $
- // $Revision: 49267 $
- #include <boost/mpl/empty_fwd.hpp>
- #include <boost/mpl/bool.hpp>
- #include <boost/mpl/vector/aux_/tag.hpp>
- #include <boost/mpl/aux_/config/typeof.hpp>
- #include <boost/mpl/aux_/config/ctps.hpp>
- #include <boost/type_traits/is_same.hpp>
- namespace boost { namespace mpl {
- #if defined(BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES)
- template<>
- struct empty_impl< aux::vector_tag >
- {
- template< typename Vector > struct apply
- : is_same<
- typename Vector::lower_bound_
- , typename Vector::upper_bound_
- >
- {
- };
- };
- #else
- template<>
- struct empty_impl< aux::vector_tag<0> >
- {
- template< typename Vector > struct apply
- : true_
- {
- };
- };
- #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
- template< long N >
- struct empty_impl< aux::vector_tag<N> >
- {
- template< typename Vector > struct apply
- : false_
- {
- };
- };
- #endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
- #endif // BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES
- }}
- #endif // BOOST_MPL_VECTOR_AUX_EMPTY_HPP_INCLUDED