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// 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
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