boost/type_traits/is_arithmetic.hpp

   1
   2 //  (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000.
   3 //  Use, modification and distribution are subject to the Boost Software License,
   4 //  Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   5 //  http://www.boost.org/LICENSE_1_0.txt).
   6 //
   7 //  See http://www.boost.org/libs/type_traits for most recent version including documentation.
   8
   9 #ifndef BOOST_TT_IS_ARITHMETIC_HPP_INCLUDED
  10 #define BOOST_TT_IS_ARITHMETIC_HPP_INCLUDED
  11
  12 #if !defined( __CODEGEARC__ )
  13 #include <boost/type_traits/is_integral.hpp>
  14 #include <boost/type_traits/is_float.hpp>
  15 #include <boost/type_traits/detail/ice_or.hpp>
  16 #include <boost/config.hpp>
  17 #endif
  18
  19 // should be the last #include
  20 #include <boost/type_traits/detail/bool_trait_def.hpp>
  21
  22 namespace boost {
  23
  24 #if !defined(__CODEGEARC__)
  25 namespace detail {
  26
  27 template< typename T >
  28 struct is_arithmetic_impl
  29 {
  30     BOOST_STATIC_CONSTANT(bool, value =
  31         (::boost::type_traits::ice_or<
  32             ::boost::is_integral<T>::value,
  33             ::boost::is_float<T>::value
  34         >::value));
  35 };
  36
  37 } // namespace detail
  38 #endif
  39
  40 //* is a type T an arithmetic type described in the standard (3.9.1p8)
  41 #if defined(__CODEGEARC__)
  42 BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_arithmetic,T,__is_arithmetic(T))
  43 #else
  44 BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_arithmetic,T,::boost::detail::is_arithmetic_impl<T>::value)
  45 #endif
  46
  47 } // namespace boost
  48
  49 #include <boost/type_traits/detail/bool_trait_undef.hpp>
  50
  51 #endif // BOOST_TT_IS_ARITHMETIC_HPP_INCLUDED