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## Function template collect_unrecognized

boost::program_options::collect_unrecognized

## Synopsis

    template<typename charT>
      std::vector< std::basic_string< charT > >
      collect_unrecognized(const std::vector< basic_option< charT > > & options,
                           enum collect_unrecognized_mode mode);

## Description

Collects the original tokens for all named options with 'unregistered' flag set. If 'mode' is 'include_positional' also collects all positional options. Returns the vector of origianl tokens for all collected options.