instance method
OptionParser::Switch::RequiredArgument#parse
(untyped arg, untyped argv) -> untyped
parse(arg, argv, &_)
lib/optparse.rb
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# File tmp/rubies/ruby-4.0.0/lib/optparse.rb, line 748
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.