has_virtual_destructor.hpp 901 B

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  1. // (C) Copyright John Maddock 2005.
  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_HAS_VIRTUAL_DESTRUCTOR_HPP_INCLUDED
  8. #define BOOST_TT_HAS_VIRTUAL_DESTRUCTOR_HPP_INCLUDED
  9. #include <boost/type_traits/intrinsics.hpp>
  10. #include <boost/type_traits/integral_constant.hpp>
  11. namespace boost {
  12. #ifdef BOOST_HAS_VIRTUAL_DESTRUCTOR
  13. template <class T> struct has_virtual_destructor : public integral_constant<bool, BOOST_HAS_VIRTUAL_DESTRUCTOR(T)>{};
  14. #else
  15. template <class T> struct has_virtual_destructor : public integral_constant<bool, false>{};
  16. #endif
  17. } // namespace boost
  18. #endif // BOOST_TT_IS_MEMBER_FUNCTION_POINTER_HPP_INCLUDED