method

inc

ruby latest stable - Class: OptionParser

inc(arg, default = nil)

public

Returns an incremented value of default according to arg.

# File lib/optparse.rb, line 1035
 def self.inc(arg, default = nil)
 case arg
 when Integer
 arg.nonzero?
 when nil
 default.to_i + 1
 end
 end