class OptionParser::Switch::RequiredArgument

Switch that takes an argument.

Public Instance Methods

Source

# File lib/optparse.rb, line 742
def parse(arg, argv, &_)
  unless arg
    raise MissingArgument if argv.empty?
    arg = argv.shift
  end
  conv_arg(*parse_arg(arg, &method(:raise)))
end

Raises an exception if argument is not present.