Method getopt

samples/getopt-test.cpp:51–56

! @brief Call Getopt::getopt() with optstring, to initiate command line argument parsing, perform consistency checks after all command line arguments are parsed. @param argc Argument count as passed to main() on program invocation. @param argv Argument array as passed to main() on program invocation. @return 0 if successful, >0 in case of errors. */

    @return 0 if successful, >0 in case of errors.
   */
  int getopt(int argc, char** const argv) {
    int rc = Util::Getopt::getopt(argc, argv, ::optstring);
    std::cout << "Params::getopt()"
              << " rc = " << rc << std::endl;
    return rc;
  }

  //! Handle options and their arguments.
  int option(int opt, const std::string& optarg, int optopt) override {