38 lines
928 B
C++
38 lines
928 B
C++
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#ifndef BOOST_MPL_AUX_FOLD_OP_HPP_INCLUDED
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#define BOOST_MPL_AUX_FOLD_OP_HPP_INCLUDED
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// Copyright Aleksey Gurtovoy 2001-2004
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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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// See http://www.boost.org/libs/mpl for documentation.
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// $Id: fold_op.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
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// $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $
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// $Revision: 49267 $
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#include <boost/mpl/apply.hpp>
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namespace boost { namespace mpl { namespace aux {
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// hand-written version is more efficient than bind/lambda expression
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template< typename Op >
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struct fold_op
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{
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template< typename T1, typename T2 > struct apply
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{
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typedef typename apply2<
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Op
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, T1
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, typename T2::type
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>::type type;
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};
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};
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}}}
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#endif // BOOST_MPL_AUX_FOLD_OP_HPP_INCLUDED
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