Boost C++ Libraries

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boost/units/base_units/metric/are.hpp

// 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) 2007-2008 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_UNIT_SYSTEMS_METRIC_ARE_HPP_INCLUDED
#define BOOST_UNIT_SYSTEMS_METRIC_ARE_HPP_INCLUDED

#include <boost/units/conversion.hpp>
#include <boost/units/systems/si/area.hpp>

BOOST_UNITS_DEFINE_BASE_UNIT_WITH_CONVERSIONS(metric, are, "are", "a", 1.0e2, si::area, 10);

#endif // BOOST_UNIT_SYSTEMS_METRIC_ARE_HPP_INCLUDED