Extended maintenance of Ruby 1.9.3 ended on February 23, 2015. Read more

In Files

  • optparse.rb

Parent

self

Methods

OptionParser::Switch::OptionalArgument

Switch that can omit argument.

Public Instance Methods

parse(arg, argv, &error) click to toggle source

Parses argument if given, or uses default value.

 
               # File optparse.rb, line 508
def parse(arg, argv, &error)
  if arg
    conv_arg(*parse_arg(arg, &error))
  else
    conv_arg(arg)
  end
end

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