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
[ show source ]
# File vendor/rails/activesupport/lib/active_support/core_ext/integer/even_odd.rb, line 14 14: def even? 15: multiple_of? 2 16: end
[ show source ]
# File vendor/rails/activesupport/lib/active_support/core_ext/integer/even_odd.rb, line 10 10: def multiple_of?(number) 11: self % number == 0 12: end
[ show source ]
# File vendor/rails/activesupport/lib/active_support/core_ext/integer/even_odd.rb, line 18 18: def odd? 19: !even? 20: end