文件操作 - dimensionless_unit.hpp
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文件: /usr/include/boost/units/dimensionless_unit.hpp
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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_DIMENSIONLESS_UNIT_HPP #define BOOST_UNITS_DIMENSIONLESS_UNIT_HPP /// /// \file /// \brief Utility class to simplify construction of dimensionless units in a system. /// #include <boost/units/dimensionless_type.hpp> #include <boost/units/unit.hpp> namespace boost { namespace units { /// Utility class to simplify construction of dimensionless units in a system. template<class System> struct dimensionless_unit { typedef unit<dimensionless_type,System> type; }; } // namespace units } // namespace boost #endif // BOOST_UNITS_DIMENSIONLESS_UNIT_HPP
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