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35 lines
723 B
35 lines
723 B
// |
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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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