| 1 | // Copyright 2008 Christophe Henry |
| 2 | // henry UNDERSCORE christophe AT hotmail DOT com |
| 3 | // This is an extended version of the state machine available in the boost::mpl library |
| 4 | // Distributed under the same license as the original. |
| 5 | // Copyright for the original version: |
| 6 | // Copyright 2005 David Abrahams and Aleksey Gurtovoy. Distributed |
| 7 | // under the Boost Software License, Version 1.0. (See accompanying |
| 8 | // file LICENSE_1_0.txt or copy at |
| 9 | // http://www.boost.org/LICENSE_1_0.txt) |
| 10 | |
| 11 | #ifndef BOOST_MSM_FRONT_COMMON_COMPLETION_EVENT_H |
| 12 | #define BOOST_MSM_FRONT_COMMON_COMPLETION_EVENT_H |
| 13 | |
| 14 | namespace boost { namespace msm { namespace front |
| 15 | { |
| 16 | |
| 17 | struct none |
| 18 | { |
| 19 | // make every event convertible to none. |
| 20 | // to support standard-conform implementation of pseudo exits. |
| 21 | none(){} |
| 22 | template <class Event> |
| 23 | none(Event const&){} |
| 24 | |
| 25 | typedef int completion_event; |
| 26 | }; |
| 27 | |
| 28 | }}} |
| 29 | |
| 30 | #endif //BOOST_MSM_FRONT_COMMON_COMPLETION_EVENT_H |
| 31 | |
| 32 | |