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36 lines
723 B
36 lines
723 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_NUM_COLUMNS_HPP
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#define BOOST_NUMERIC_BINDINGS_NUM_COLUMNS_HPP
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#include <boost/numeric/bindings/size.hpp>
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namespace boost {
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namespace numeric {
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namespace bindings {
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namespace result_of {
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template< typename T >
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struct num_columns {
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typedef typename result_of::size2<T>::type type;
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};
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} // namespace result_of
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template< typename T >
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inline typename result_of::num_columns<T>::type num_columns( const T& t ) {
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return size2( t );
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}
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} // bindings
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} // numeric
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} // boost
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#endif
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