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Diffstat (limited to 'boost/metaparse/v1/first_of.hpp')
-rw-r--r-- | boost/metaparse/v1/first_of.hpp | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/boost/metaparse/v1/first_of.hpp b/boost/metaparse/v1/first_of.hpp new file mode 100644 index 0000000000..1456dda459 --- /dev/null +++ b/boost/metaparse/v1/first_of.hpp @@ -0,0 +1,35 @@ +#ifndef BOOST_METAPARSE_V1_FIRST_OF_HPP +#define BOOST_METAPARSE_V1_FIRST_OF_HPP + +// Copyright Abel Sinkovics (abel@sinkovics.hu) 2009 - 2010. +// 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) + +#include <boost/metaparse/v1/nth_of.hpp> + +namespace boost +{ + namespace metaparse + { + namespace v1 + { + template < + BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT( + BOOST_METAPARSE_LIMIT_SEQUENCE_SIZE, + class P, + boost::mpl::na + ) + > + struct first_of : + nth_of_c< + 0, + BOOST_PP_ENUM_PARAMS(BOOST_METAPARSE_LIMIT_SEQUENCE_SIZE, P) + > + {}; + } + } +} + +#endif + |