49 lines
930 B
Plaintext
49 lines
930 B
Plaintext
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// Boost.Units - A C++ library for zero-overhead dimensional analysis and
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// unit/quantity manipulation and conversion
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//
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// Copyright (C) 2003-2008 Matthias Christian Schabel
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// Copyright (C) 2008 Steven Watanabe
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//
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// Distributed under the Boost Software License, Version 1.0. (See
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// accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_UNITS_DETAIL_PUSH_FRONT_IF_HPP
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#define BOOST_UNITS_DETAIL_PUSH_FRONT_IF_HPP
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namespace boost {
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namespace units {
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template<class T, class Next>
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struct list;
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namespace detail {
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template<bool>
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struct push_front_if;
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template<>
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struct push_front_if<true> {
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template<class L, class T>
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struct apply {
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typedef list<T, L> type;
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};
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};
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template<>
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struct push_front_if<false> {
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template<class L, class T>
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struct apply {
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typedef L type;
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};
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};
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}
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}
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}
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#endif
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