1 #ifndef BOOST_METAPARSE_V1_IF__HPP
2 #define BOOST_METAPARSE_V1_IF__HPP
4 // Copyright Abel Sinkovics (abel@sinkovics.hu) 2009 - 2010.
5 // Distributed under the Boost Software License, Version 1.0.
6 // (See accompanying file LICENSE_1_0.txt or copy at
7 // http://www.boost.org/LICENSE_1_0.txt)
9 #include <boost/metaparse/v1/accept.hpp>
10 #include <boost/metaparse/v1/is_error.hpp>
12 #include <boost/mpl/if.hpp>
20 template <class P, class T, class F>
25 template <class S, class Pos>
28 typename boost::mpl::if_<
29 is_error<typename P::template apply<S, Pos> >,