// Boost.Units - A C++ library for zero-overhead dimensional analysis and | |
// unit/quantity manipulation and conversion | |
// | |
// Copyright (C) 2003-2008 Matthias Christian Schabel | |
// Copyright (C) 2008 Steven Watanabe | |
// | |
// 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) | |
#ifndef BOOST_UNITS_DETAIL_PUSH_FRONT_IF_HPP | |
#define BOOST_UNITS_DETAIL_PUSH_FRONT_IF_HPP | |
namespace boost { | |
namespace units { | |
template<class T, class Next> | |
struct list; | |
namespace detail { | |
template<bool> | |
struct push_front_if; | |
template<> | |
struct push_front_if<true> { | |
template<class L, class T> | |
struct apply { | |
typedef list<T, L> type; | |
}; | |
}; | |
template<> | |
struct push_front_if<false> { | |
template<class L, class T> | |
struct apply { | |
typedef L type; | |
}; | |
}; | |
} | |
} | |
} | |
#endif |