From 42723e3a0c74e25c45c0f763740a3115302da4ac Mon Sep 17 00:00:00 2001 From: Nicholas Seckar Date: Tue, 19 Jul 2005 12:58:01 +0000 Subject: Factor Fixnum and Bignum extensions into Integer class git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@1863 5ecf4fe2-1ee6-0310-87b1-e25e094e27de --- .../active_support/core_ext/integer/even_odd.rb | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 activesupport/lib/active_support/core_ext/integer/even_odd.rb (limited to 'activesupport/lib/active_support/core_ext/integer/even_odd.rb') diff --git a/activesupport/lib/active_support/core_ext/integer/even_odd.rb b/activesupport/lib/active_support/core_ext/integer/even_odd.rb new file mode 100644 index 0000000000..3762308cc3 --- /dev/null +++ b/activesupport/lib/active_support/core_ext/integer/even_odd.rb @@ -0,0 +1,24 @@ +module ActiveSupport #:nodoc: + module CoreExtensions #:nodoc: + module Integer #:nodoc: + # For checking if a fixnum is even or odd. + # * 1.even? # => false + # * 1.odd? # => true + # * 2.even? # => true + # * 2.odd? # => false + module EvenOdd + def multiple_of?(number) + self % number == 0 + end + + def even? + multiple_of? 2 + end + + def odd? + !even? + end + end + end + end +end -- cgit v1.2.3