dimensionless_unit.hpp 957 B

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  1. // Boost.Units - A C++ library for zero-overhead dimensional analysis and
  2. // unit/quantity manipulation and conversion
  3. //
  4. // Copyright (C) 2003-2008 Matthias Christian Schabel
  5. // Copyright (C) 2008 Steven Watanabe
  6. //
  7. // Distributed under the Boost Software License, Version 1.0. (See
  8. // accompanying file LICENSE_1_0.txt or copy at
  9. // http://www.boost.org/LICENSE_1_0.txt)
  10. #ifndef BOOST_UNITS_DIMENSIONLESS_UNIT_HPP
  11. #define BOOST_UNITS_DIMENSIONLESS_UNIT_HPP
  12. ///
  13. /// \file
  14. /// \brief Utility class to simplify construction of dimensionless units in a system.
  15. ///
  16. #include <boost/units/dimensionless_type.hpp>
  17. #include <boost/units/unit.hpp>
  18. namespace boost {
  19. namespace units {
  20. /// Utility class to simplify construction of dimensionless units in a system.
  21. template<class System>
  22. struct dimensionless_unit
  23. {
  24. typedef unit<dimensionless_type,System> type;
  25. };
  26. } // namespace units
  27. } // namespace boost
  28. #endif // BOOST_UNITS_DIMENSIONLESS_UNIT_HPP