Edit: /usr/include/boost/units/is_dimensionless.hpp (1107B)
// 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_IS_DIMENSIONLESS_HPP
#define BOOST_UNITS_IS_DIMENSIONLESS_HPP
///
/// \file
/// \brief Check if a unit or quantity is dimensionless.
///
#include
#include
namespace boost {
namespace units {
template
struct is_dimensionless :
public mpl::false_
{ };
/// Check if a unit is dimensionless.
template
struct is_dimensionless< unit > :
public mpl::true_
{ };
/// Check if a quantity is dimensionless.
template
struct is_dimensionless< quantity > :
public is_dimensionless
{ };
} // namespace units
} // namespace boost
#endif // BOOST_UNITS_IS_DIMENSIONLESS_HPP