Class OptionParser::Switch::OptionalArgument
In: lib/optparse.rb
Parent: self

Switch that can omit argument.

Methods

parse  

Public Instance methods

parse(arg, argv, &error)

Parses argument if given, or uses default value.

[Source]

     # File lib/optparse.rb, line 451
451:       def parse(arg, argv, &error)
452:         if arg
453:           conv_arg(*parse_arg(arg, &error))
454:         else
455:           conv_arg(arg)
456:         end
457:       end

[Validate]