| Module | ActiveSupport::CoreExtensions::Integer::EvenOdd |
| In: |
vendor/rails/activesupport/lib/active_support/core_ext/integer/even_odd.rb
|
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
# File vendor/rails/activesupport/lib/active_support/core_ext/integer/even_odd.rb, line 19
19: def even?
20: multiple_of? 2
21: end