OptionParser::Switch::OptionalArgument ^(Class)

In:

Parent:

self

Switch that can omit argument.

Methods

parse

Public Instance methods

parse(arg, argv, &error)

Parses argument if given, or uses default value.

# File optparse.rb, line 469
      def parse(arg, argv, &error)
        if arg
          conv_arg(*parse_arg(arg, &error))
        else
          conv_arg(arg)
        end
      end