hectare.hpp

来自「Boost provides free peer-reviewed portab」· HPP 代码 · 共 20 行

// 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_HECTARE_HPP_INCLUDED
#define BOOST_UNIT_SYSTEMS_METRIC_HECTARE_HPP_INCLUDED

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

BOOST_UNITS_DEFINE_BASE_UNIT_WITH_CONVERSIONS(metric, hectare, "hectare", "ha", 1.0e4, si::area, 12);

#endif // BOOST_UNIT_SYSTEMS_METRIC_HECTARE_HPP_INCLUDED