boost/exception/current_exception_cast.hpp

   1 //Copyright (c) 2006-2009 Emil Dotchevski and Reverge Studios, Inc.
   2
   3 //Distributed under the Boost Software License, Version 1.0. (See accompanying
   4 //file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   5
   6 #ifndef UUID_7E83C166200811DE885E826156D89593
   7 #define UUID_7E83C166200811DE885E826156D89593
   8
   9 namespace
  10 boost
  11     {
  12     template <class E>
  13     inline
  14     E *
  15     current_exception_cast()
  16         {
  17         try
  18             {
  19             throw;
  20             }
  21         catch(
  22         E & e )
  23             {
  24             return &e;
  25             }
  26         catch(
  27         ...)
  28             {
  29             return 0;
  30             }
  31         }
  32     }
  33
  34 #endif