metavariable is used to denote the argument in the option list. */
virtual Option &set_help(const std::string &, const std::string &) = 0;
+ virtual Option &bind_seen_count(unsigned &) = 0;
+
/// Returns the number of times this option was seen on the command line.
virtual unsigned get_seen_count() const = 0;
};
std::string lng;
ArgType arg_type;
unsigned seen_count;
+ unsigned *ext_seen_count;
std::string help;
std::string metavar;
virtual OptBase &set_help(const std::string &);
virtual OptBase &set_help(const std::string &, const std::string &);
+ virtual OptBase &bind_seen_count(unsigned &);
char get_short() const { return shrt; }
const std::string &get_long() const { return lng; }
ArgType get_arg_type() const { return arg_type; }