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Contents
// (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000.
// Use, modification and distribution are subject to 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).
//
// See http://www.boost.org/libs/type_traits for most recent version including documentation.
#ifndef BOOST_TT_IS_SCALAR_HPP_INCLUDED
#define BOOST_TT_IS_SCALAR_HPP_INCLUDED
#include <boost/type_traits/is_arithmetic.hpp>
#include <boost/type_traits/is_enum.hpp>
#include <boost/type_traits/is_pointer.hpp>
#include <boost/type_traits/is_member_pointer.hpp>
#include <boost/type_traits/detail/ice_or.hpp>
#include <boost/config.hpp>
// should be the last #include
#include <boost/type_traits/detail/bool_trait_def.hpp>
namespace boost {
namespace detail {
template <typename T>
struct is_scalar_impl
{
BOOST_STATIC_CONSTANT(bool, value =
(::boost::type_traits::ice_or<
::boost::is_arithmetic<T>::value,
::boost::is_enum<T>::value,
::boost::is_pointer<T>::value,
::boost::is_member_pointer<T>::value
>::value));
};
// these specializations are only really needed for compilers
// without partial specialization support:
template <> struct is_scalar_impl<void>{ BOOST_STATIC_CONSTANT(bool, value = false ); };
#ifndef BOOST_NO_CV_VOID_SPECIALIZATIONS
template <> struct is_scalar_impl<void const>{ BOOST_STATIC_CONSTANT(bool, value = false ); };
template <> struct is_scalar_impl<void volatile>{ BOOST_STATIC_CONSTANT(bool, value = false ); };
template <> struct is_scalar_impl<void const volatile>{ BOOST_STATIC_CONSTANT(bool, value = false ); };
#endif
} // namespace detail
BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_scalar,T,::boost::detail::is_scalar_impl<T>::value)
} // namespace boost
#include <boost/type_traits/detail/bool_trait_undef.hpp>
#endif // BOOST_TT_IS_SCALAR_HPP_INCLUDED
Version data entries
143 entries across 143 versions & 9 rubygems