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35 lines
970 B
C++
35 lines
970 B
C++
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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_IS_DIMENSIONLESS_QUANTITY_HPP
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#define BOOST_UNITS_IS_DIMENSIONLESS_QUANTITY_HPP
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/// \file
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/// \brief check that a type is a dimensionless quantity
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#include <boost/units/is_quantity_of_dimension.hpp>
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#include <boost/units/units_fwd.hpp>
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namespace boost {
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namespace units {
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/// Check that a type is a dimensionless quantity.
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template<class T>
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struct is_dimensionless_quantity :
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public is_quantity_of_dimension<T,dimensionless_type>
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{ };
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} // namespace units
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} // namespace boost
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#endif // BOOST_UNITS_IS_DIMENSIONLESS_QUANTITY_HPP
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