length.hpp 881 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_SI_LENGTH_HPP
  11. #define BOOST_UNITS_SI_LENGTH_HPP
  12. #include <boost/units/systems/si/base.hpp>
  13. namespace boost {
  14. namespace units {
  15. namespace si {
  16. typedef unit<length_dimension,si::system> length;
  17. BOOST_UNITS_STATIC_CONSTANT(meter,length);
  18. BOOST_UNITS_STATIC_CONSTANT(meters,length);
  19. BOOST_UNITS_STATIC_CONSTANT(metre,length);
  20. BOOST_UNITS_STATIC_CONSTANT(metres,length);
  21. } // namespace si
  22. } // namespace units
  23. } // namespace boost
  24. #endif // BOOST_UNITS_SI_LENGTH_HPP