...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::program_options::ambiguous_option
class ambiguous_option : public boost::program_options::error { public: // construct/copy/destruct ambiguous_option(const std::string &, const std::vector< std::string > &); ~ambiguous_option(); std::vector< std::string > alternatives; };