kicad/include/boost/mpl/aux_/fold_op.hpp

38 lines
928 B
C++

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