2 // (C) Copyright John Maddock 2010.
3 // Use, modification and distribution are subject to the Boost Software License,
4 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
5 // http://www.boost.org/LICENSE_1_0.txt).
7 // See http://www.boost.org/libs/type_traits for most recent version including documentation.
10 #ifndef BOOST_TT_CONDITIONAL_HPP_INCLUDED
11 #define BOOST_TT_CONDITIONAL_HPP_INCLUDED
13 #include <boost/mpl/if.hpp>
17 template <bool b, class T, class U>
18 struct conditional : public mpl::if_c<b, T, U>
25 #endif // BOOST_TT_CONDITIONAL_HPP_INCLUDED