Contents

# See http://stackoverflow.com/questions/2393697/look-up-all-descendants-of-a-class-in-ruby
class Class
  # Returns the descendants of the class.
  def descendants
    ObjectSpace.each_object(::Class).select {|klass| klass < self }
  end
end

Version data entries

10 entries across 10 versions & 1 rubygems

Version	Path
powertrack-2.0.0	lib/core_ext/class.rb
powertrack-1.3.1	lib/core_ext/class.rb
powertrack-1.3.0	lib/core_ext/class.rb
powertrack-1.2.0	lib/core_ext/class.rb
powertrack-1.1.1	lib/core_ext/class.rb
powertrack-1.1.0	lib/core_ext/class.rb
powertrack-1.0.3	lib/core_ext/class.rb
powertrack-1.0.2	lib/core_ext/class.rb
powertrack-1.0.1	lib/core_ext/class.rb
powertrack-1.0.0	lib/core_ext/class.rb