For checking if a fixnum is even or odd.

  • 1.even? # => false
  • 1.odd? # => true
  • 2.even? # => true
  • 2.odd? # => false
Methods
Public Instance methods
even?()

[ show source ]

    # File vendor/rails/activesupport/lib/active_support/core_ext/fixnum/even_odd.rb, line 10
10:         def even?
11:           self % 2 == 0
12:         end
odd?()

[ show source ]

    # File vendor/rails/activesupport/lib/active_support/core_ext/fixnum/even_odd.rb, line 14
14:         def odd?
15:           !even?
16:         end