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Diffstat (limited to '3rdParty/Boost/src/boost/phoenix/core/is_actor.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/phoenix/core/is_actor.hpp | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/phoenix/core/is_actor.hpp b/3rdParty/Boost/src/boost/phoenix/core/is_actor.hpp new file mode 100644 index 0000000..6d24e3d --- /dev/null +++ b/3rdParty/Boost/src/boost/phoenix/core/is_actor.hpp @@ -0,0 +1,46 @@ +/*============================================================================== + Copyright (c) 2005-2010 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 BOOST_PHOENIX_CORE_IS_ACTOR_HPP +#define BOOST_PHOENIX_CORE_IS_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 Expr> + struct actor; + + template <typename T, typename Enable = void> + struct is_actor + : mpl::false_ + {}; + + template <typename T> + struct is_actor<T const> + : is_actor<T> + {}; + + template <typename T> + struct is_actor<T &> + : is_actor<T> + {}; + + template <typename Expr> + struct is_actor<actor<Expr> > + : mpl::true_ + {}; +}} + +#endif |