| /*============================================================================= | |
| Copyright (c) 2001-2007 Joel de Guzman | |
| Distributed under the Boost Software License, Version 1.0. (See accompanying | |
| file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
| ==============================================================================*/ | |
| #ifndef PHOENIX_CORE_IS_ACTOR_HPP | |
| #define PHOENIX_CORE_IS_ACTOR_HPP | |
| #include <boost/spirit/home/phoenix/core/actor.hpp> | |
| #include <boost/mpl/bool.hpp> | |
| namespace boost { namespace phoenix | |
| { | |
| /////////////////////////////////////////////////////////////////////////////// | |
| // | |
| // is_actor<T> | |
| // | |
| // Tests if T is an actor. Evaluates to mpl::true_ or mpl::false_ | |
| // | |
| /////////////////////////////////////////////////////////////////////////////// | |
| template <typename T> | |
| struct is_actor : mpl::false_ {}; | |
| template <typename Base> | |
| struct is_actor<actor<Base> > : mpl::true_ {}; | |
| }} | |
| #endif |