fix doc example typo
[boost.git] / boost / units / base_units / metric / barn.hpp
blobae2b28cab4c62252bbffac05eb77b89bb68b3749
1 // Boost.Units - A C++ library for zero-overhead dimensional analysis and
2 // unit/quantity manipulation and conversion
3 //
4 // Copyright (C) 2003-2008 Matthias Christian Schabel
5 // Copyright (C) 2007-2008 Steven Watanabe
6 //
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_UNIT_SYSTEMS_METRIC_BARN_HPP_INCLUDED
12 #define BOOST_UNIT_SYSTEMS_METRIC_BARN_HPP_INCLUDED
14 #include <boost/units/conversion.hpp>
15 #include <boost/units/systems/si/area.hpp>
17 BOOST_UNITS_DEFINE_BASE_UNIT_WITH_CONVERSIONS(metric, barn, "barn", "b", 1.0e-28, si::area, 11);
19 #endif // BOOST_UNIT_SYSTEMS_METRIC_BARN_HPP_INCLUDED