boost/type_traits/is_scalar.hpp

0001
0002 //  (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000.
0003 //  Use, modification and distribution are subject to the Boost Software License,
0004 //  Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
0005 //  http://www.boost.org/LICENSE_1_0.txt).
0006 //
0007 //  See http://www.boost.org/libs/type_traits for most recent version including documentation.
0008
0009 #ifndef BOOST_TT_IS_SCALAR_HPP_INCLUDED
0010 #define BOOST_TT_IS_SCALAR_HPP_INCLUDED
0011
0012 #include <boost/type_traits/is_arithmetic.hpp>
0013 #include <boost/type_traits/is_enum.hpp>
0014 #include <boost/type_traits/is_pointer.hpp>
0015 #include <boost/type_traits/is_member_pointer.hpp>
0016 #include <boost/config.hpp>
0017
0018 namespace boost {
0019
0020 template <typename T>
0021 struct is_scalar
0022    : public integral_constant<bool, ::boost::is_arithmetic<T>::value || ::boost::is_enum<T>::value || ::boost::is_pointer<T>::value || ::boost::is_member_pointer<T>::value>
0023 {};
0024
0025 } // namespace boost
0026
0027 #endif // BOOST_TT_IS_SCALAR_HPP_INCLUDED