ceph/src/boost/libs/units/include/boost/units/dimensionless_unit.hpp

   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
  11 #ifndef BOOST_UNITS_DIMENSIONLESS_UNIT_HPP
  12 #define BOOST_UNITS_DIMENSIONLESS_UNIT_HPP
  13
  14 ///
  15 /// \file
  16 /// \brief Utility class to simplify construction of dimensionless units in a system.
  17 ///
  18
  19 #include <boost/units/dimensionless_type.hpp>
  20 #include <boost/units/unit.hpp>
  21
  22 namespace boost {
  23
  24 namespace units {
  25
  26 /// Utility class to simplify construction of dimensionless units in a system.
  27 template<class System>
  28 struct dimensionless_unit
  29 {
  30     typedef unit<dimensionless_type,System> type;
  31 };
  32
  33 } // namespace units
  34
  35 } // namespace boost
  36
  37 #endif // BOOST_UNITS_DIMENSIONLESS_UNIT_HPP