OptionParser::List#get_candidates

get_candidates(id) { |__send__(id).keys| ... }

# File tmp/rubies/ruby-3.3.0/lib/optparse.rb, line 927
def get_candidates(id)
  yield __send__(id).keys
end

No documentation available

See also #each_option #prepend #complete #reject also in 3.2 · 3.1 · 3.0