module EvenOdd
Ruby on Rails 2.3.18
Last seen in v2.3.18Available in: v2.2.3 v2.3.18
For checking if a fixnum is even or odd.
2.even? # => true
2.odd? # => false
1.even? # => false
1.odd? # => true
0.even? # => true
0.odd? # => false
-1.even? # => false
-1.odd? # => true
Methods (defined here)
- # even?
- # multiple_of?
- # odd?