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author | Anas Nashif <anas.nashif@intel.com> | 2012-10-30 12:57:26 -0700 |
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committer | Anas Nashif <anas.nashif@intel.com> | 2012-10-30 12:57:26 -0700 |
commit | 1a78a62555be32868418fe52f8e330c9d0f95d5a (patch) | |
tree | d3765a80e7d3b9640ec2e930743630cd6b9fce2b /boost/units/reduce_unit.hpp | |
download | boost-1a78a62555be32868418fe52f8e330c9d0f95d5a.tar.gz boost-1a78a62555be32868418fe52f8e330c9d0f95d5a.tar.bz2 boost-1a78a62555be32868418fe52f8e330c9d0f95d5a.zip |
Imported Upstream version 1.49.0upstream/1.49.0
Diffstat (limited to 'boost/units/reduce_unit.hpp')
-rw-r--r-- | boost/units/reduce_unit.hpp | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/boost/units/reduce_unit.hpp b/boost/units/reduce_unit.hpp new file mode 100644 index 0000000000..fe0050aee1 --- /dev/null +++ b/boost/units/reduce_unit.hpp @@ -0,0 +1,41 @@ +// 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) 2007-2008 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_REDUCE_UNIT_HPP_INCLUDED +#define BOOST_UNITS_REDUCE_UNIT_HPP_INCLUDED + +/// \file +/// \brief Returns a unique type for every unit. + +namespace boost { +namespace units { + +#ifdef BOOST_UNITS_DOXYGEN + +/// Returns a unique type for every unit. +template<class Unit> +struct reduce_unit { + typedef detail::unspecified type; +}; + +#else + +// default implementation: return Unit unchanged. +template<class Unit> +struct reduce_unit { + typedef Unit type; +}; + +#endif + +} +} + +#endif |