Switch that takes no arguments.
[Source]
# File optparse.rb, line 439 def self.incompatible_argument_styles(*) end
# File optparse.rb, line 441 def self.pattern Object end
Raises an exception if any arguments given.
# File optparse.rb, line 435 def parse(arg, argv, &error) yield(NeedlessArgument, arg) if arg conv_arg(arg) end
[Validate]