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37 lines
842 B
37 lines
842 B
6 years ago
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//
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// Copyright (c) 2009 Rutger ter Borg
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//
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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#ifndef BOOST_NUMERIC_BINDINGS_HAS_RANK_HPP
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#define BOOST_NUMERIC_BINDINGS_HAS_RANK_HPP
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#include <boost/numeric/bindings/detail/adaptor.hpp>
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#include <boost/mpl/equal_to.hpp>
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namespace boost {
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namespace numeric {
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namespace bindings {
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template< typename T, int N, typename Enable = void >
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struct has_rank {};
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template< typename T, int N >
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struct has_rank<
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T, N,
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typename boost::enable_if< detail::is_adaptable<T> >::type
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>:
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mpl::equal_to<
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typename detail::property_at< T, tag::entity >::type,
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mpl::int_< N >
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> {};
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} // namespace bindings
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} // namespace numeric
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} // namespace boost
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#endif
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