is_scalar.hpp 966 B

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  1. // (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000.
  2. // Use, modification and distribution are subject to the Boost Software License,
  3. // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  4. // http://www.boost.org/LICENSE_1_0.txt).
  5. //
  6. // See http://www.boost.org/libs/type_traits for most recent version including documentation.
  7. #ifndef BOOST_TT_IS_SCALAR_HPP_INCLUDED
  8. #define BOOST_TT_IS_SCALAR_HPP_INCLUDED
  9. #include <boost/type_traits/is_arithmetic.hpp>
  10. #include <boost/type_traits/is_enum.hpp>
  11. #include <boost/type_traits/is_pointer.hpp>
  12. #include <boost/type_traits/is_member_pointer.hpp>
  13. #include <boost/config.hpp>
  14. namespace boost {
  15. template <typename T>
  16. struct is_scalar
  17. : 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>
  18. {};
  19. } // namespace boost
  20. #endif // BOOST_TT_IS_SCALAR_HPP_INCLUDED