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- // 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) 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_UNITS_IS_UNIT_HPP
- #define BOOST_UNITS_IS_UNIT_HPP
- ///
- /// \file
- /// \brief Check that a type is a unit.
- ///
- #include <boost/mpl/bool.hpp>
- #include <boost/units/units_fwd.hpp>
- namespace boost {
- namespace units {
- /// Check that a type is a unit.
- template<class T>
- struct is_unit :
- public mpl::false_
- { };
- template<class Dim,class System>
- struct is_unit< unit<Dim,System> > :
- public mpl::true_
- { };
- } // namespace units
- } // namespace boost
- #endif // BOOST_UNITS_IS_UNIT_HPP
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