Define an accessor to class that do lazy evaluation.
Add this line to your application's Gemfile:
gem 'attr_lazy'
And then execute:
$ bundle
Or install it yourself as:
$ gem install attr_lazy
require 'attr_lazy'
class Foo
attr_lazy_reader :bar do
# high cost initializer
end
attr_lazy_accessor :baz do
# high cost initializer
end
end
- Fork it
- Create your feature branch (
git checkout -b my-new-feature
) - Commit your changes (
git commit -am 'Add some feature'
) - Push to the branch (
git push origin my-new-feature
) - Create new Pull Request
Copyright (c) 2013 Kazuya Takeshima. See LICENSE for details.