sigx++  2.0.1
bad_dispatcher.h
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1 #ifndef _SIGX_BAD_DISPATCHER_HPP_
2 #define _SIGX_BAD_DISPATCHER_HPP_
3 
4 /*
5  * Copyright 2006 Klaus Triendl
6  *
7  * This library is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Library General Public
9  * License as published by the Free Software Foundation; either
10  * version 2 of the License, or (at your option) any later version.
11  *
12  * This library is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  * Library General Public License for more details.
16  *
17  * You should have received a copy of the GNU Library General Public
18  * License along with this library; if not, write to the Free
19  * Software Foundation, 51 Franklin Street, Fifth Floor,
20  * Boston, MA 02110-1301, USA.
21 */
22 
23 #include <exception>
24 
25 
26 namespace sigx
27 {
28 
29 class bad_dispatcher: public std::exception//, public operator_new
30 {
31 public:
32  bad_dispatcher(): std::exception()
33  {}
34 
35  // virtuals from std::exception
36  virtual const char* what() const throw();
37 };
38 
39 
43 template<typename T_return>
45 {
46  T_return operator ()() const
47  {
48  try
49  { throw; }
50  catch (const ::sigx::bad_dispatcher&)
51  {}
52  return T_return();
53  }
54 };
55 
56 
57 } // namespace sigx
58 
59 
60 #endif // end file guard
bad_dispatcher()
Definition: bad_dispatcher.h:32
Definition: bad_dispatcher.h:29
virtual const char * what() const
Definition: bad_dispatcher.cpp:28
Definition: auto_dispatchable.h:27
Catcher for a sigc::exception_catch_functor ignoring exceptions of type sigx::bad_dispatcher.
Definition: bad_dispatcher.h:44