instance method

OptionParser#base

() -> ::OptionParser::List

base

# File tmp/rubies/ruby-4.0.0/lib/optparse.rb, line 1374
def base
  @stack[1]
end

Subject of on_tail.

See also #banner #candidate #additional_message #def_head_option also in 4.1 · 3.4 · 3.3 · 3.2 · 3.1 · 3.0