Method: OptionParser::Switch::RequiredArgument#parse

Defined in:
lib/optparse.rb

#parse(arg, argv, &_) ⇒ Object

Raises an exception if argument is not present.



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# 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