Helicopter

Helicopter turns your classes into helicopters, allowing them to keep track of their children.

Helicopter only makes classes track their direct children.

Installation

Add this line to your application's Gemfile:

gem 'helicopter'

And then execute:

$ bundle

Or install it yourself as:

$ gem install helicopter

Usage

require 'helicopter'

class Foo
  extend Helicopter
end

class Bar < Foo
end

Foo.subclasses #=> [Bar]