...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
#include <boost/exception/exception.hpp> namespace boost { class unknown_exception: public std::exception public boost::exception { ---unspecified--- }; typedef error_info<struct tag_original_exception_type,std::type_info const *> original_exception_type; typedef ---unspecified--- exception_ptr; template <class T> exception_ptr copy_exception( T const & e ); exception_ptr current_exception(); void rethrow_exception( exception_ptr const & ep ); }