metaparse/example/meta_hs/double_number.hpp

19 lines
453 B
C++

#ifndef DOUBLE_NUMBER_HPP
#define DOUBLE_NUMBER_HPP
// Copyright Abel Sinkovics (abel@sinkovics.hu) 2012.
// 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)
#include <boost/mpl/int.hpp>
#include <boost/mpl/times.hpp>
template <class N>
struct double_number :
boost::mpl::times<typename N::type, boost::mpl::int_<2> >
{};
#endif