1 // Copyright David Abrahams 2002. Permission to copy, use,
2 // modify, sell and distribute this software is granted provided this
3 // copyright notice appears in all copies. This software is provided
4 // "as is" without express or implied warranty, and with no claim as
5 // to its suitability for any purpose.
6 #ifndef BOOST_TT_UTILITY_HPP
7 # define BOOST_TT_UTILITY_HPP
9 namespace boost { namespace type_traits
11 // Utility metafunction class which always returns false
12 struct false_unary_metafunction
17 BOOST_STATIC_CONSTANT(bool, value = false);
21 template <class T> struct wrap {};
22 }} // namespace boost::type_traits
24 #endif // BOOST_TT_UTILITY_HPP