1 // Boost.Units - A C++ library for zero-overhead dimensional analysis and
2 // unit/quantity manipulation and conversion
4 // Copyright (C) 2003-2008 Matthias Christian Schabel
5 // Copyright (C) 2008 Steven Watanabe
7 // Distributed under the Boost Software License, Version 1.0. (See
8 // accompanying file LICENSE_1_0.txt or copy at
9 // http://www.boost.org/LICENSE_1_0.txt)
11 #ifndef BOOST_UNITS_DETAIL_PUSH_FRONT_IF_HPP
12 #define BOOST_UNITS_DETAIL_PUSH_FRONT_IF_HPP
18 template<class T, class Next>
27 struct push_front_if<true> {
28 template<class L, class T>
30 typedef list<T, L> type;
35 struct push_front_if<false> {
36 template<class L, class T>