annotate DEPENDENCIES/generic/include/boost/variant/detail/over_sequence.hpp @ 125:34e428693f5d vext

Vext -> Repoint
author Chris Cannam
date Thu, 14 Jun 2018 11:15:39 +0100
parents c530137014c0
children
rev   line source
Chris@16 1 //-----------------------------------------------------------------------------
Chris@16 2 // boost variant/detail/over_sequence.hpp header file
Chris@16 3 // See http://www.boost.org for updates, documentation, and revision history.
Chris@16 4 //-----------------------------------------------------------------------------
Chris@16 5 //
Chris@16 6 // Copyright (c) 2003
Chris@16 7 // Eric Friedman
Chris@16 8 //
Chris@16 9 // Portions Copyright (C) 2002 David Abrahams
Chris@16 10 //
Chris@16 11 // Distributed under the Boost Software License, Version 1.0. (See
Chris@16 12 // accompanying file LICENSE_1_0.txt or copy at
Chris@16 13 // http://www.boost.org/LICENSE_1_0.txt)
Chris@16 14
Chris@16 15 #ifndef BOOST_VARIANT_DETAIL_OVER_SEQUENCE_HPP
Chris@16 16 #define BOOST_VARIANT_DETAIL_OVER_SEQUENCE_HPP
Chris@16 17
Chris@16 18 #include "boost/mpl/aux_/config/ctps.hpp"
Chris@16 19
Chris@16 20
Chris@16 21 namespace boost {
Chris@16 22 namespace detail { namespace variant {
Chris@16 23
Chris@16 24 ///////////////////////////////////////////////////////////////////////////////
Chris@16 25 // (detail) class over_sequence
Chris@16 26 //
Chris@16 27 // Wrapper used to indicate bounded types for variant are from type sequence.
Chris@16 28 //
Chris@16 29 template <typename Types>
Chris@16 30 struct over_sequence
Chris@16 31 {
Chris@16 32 typedef Types type;
Chris@16 33 };
Chris@16 34
Chris@16 35 ///////////////////////////////////////////////////////////////////////////////
Chris@16 36 // (detail) metafunction is_over_sequence (modeled on code by David Abrahams)
Chris@16 37 //
Chris@16 38 // Indicates whether the specified type is of form over_sequence<...> or not.
Chris@16 39 //
Chris@16 40
Chris@16 41
Chris@16 42 template <typename T>
Chris@16 43 struct is_over_sequence
Chris@16 44 : mpl::false_
Chris@16 45 {
Chris@16 46 };
Chris@16 47
Chris@16 48 template <typename Types>
Chris@16 49 struct is_over_sequence< over_sequence<Types> >
Chris@16 50 : mpl::true_
Chris@16 51 {
Chris@16 52 };
Chris@16 53
Chris@16 54
Chris@16 55 }} // namespace detail::variant
Chris@16 56 } // namespace boost
Chris@16 57
Chris@16 58 #endif // BOOST_VARIANT_DETAIL_OVER_SEQUENCE_HPP