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2018-12-06 16:01:56 +01:00
//
// Copyright (c) 2009 Rutger ter Borg
//
// 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)
//
#ifndef BOOST_NUMERIC_BINDINGS_HAS_RANK_HPP
#define BOOST_NUMERIC_BINDINGS_HAS_RANK_HPP
#include <boost/numeric/bindings/detail/adaptor.hpp>
#include <boost/mpl/equal_to.hpp>
namespace boost {
namespace numeric {
namespace bindings {
template< typename T, int N, typename Enable = void >
struct has_rank {};
template< typename T, int N >
struct has_rank<
T, N,
typename boost::enable_if< detail::is_adaptable<T> >::type
>:
mpl::equal_to<
typename detail::property_at< T, tag::entity >::type,
mpl::int_< N >
> {};
} // namespace bindings
} // namespace numeric
} // namespace boost
#endif