...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::local_time::ambiguous_result — simple exception for reporting when STD or DST cannot be determined
// In header: <boost/date_time/local_time/local_date_time.hpp> struct ambiguous_result : public std::logic_error { // construct/copy/destruct ambiguous_result(std::string const & = std::string()); };