Contents

class Integer
  
  # Is an integer even?
  #
  #   require 'facet/integer/evenodd?'
  #
  #   2.even?  #=> true
  #   3.even?  #=> false
  #
  def even?
    self % 2 == 0
  end
  
  # Is an integer odd?
  #
  #   require 'facet/integer/evenodd?'
  #
  #   2.odd?  #=> false
  #   3.odd?  #=> true
  #
  def odd?
    self % 2 == 1
  end
  
end 

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
facets-0.6.3	lib/facet/integer/evenodd?.rb