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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.
noneboost::msm::front::none21         none(){}
22         template <class Event>
noneboost::msm::front::none23         none(Event const&){}
24 
25         typedef int completion_event;
26     };
27 
28 }}}
29 
30 #endif //BOOST_MSM_FRONT_COMMON_COMPLETION_EVENT_H
31 
32