method

included_in_classes

Ruby on Rails latest stable (v2.2.1) - 0 notes - Class: Module

v1.0.0
v1.1.0
v1.1.1
v1.1.2
v1.1.3
v1.1.4
v1.1.5
v1.1.6
v1.2.0
v1.2.1
v1.2.2
v1.2.3
v1.2.4
v1.2.5
v1.2.6
v2.0.0
v2.0.1
v2.0.2
v2.0.3
2.1.0 (0)
2.2.1 (0)
What's this?

included_in_classes() public

Returns the classes in the current ObjectSpace where this module has been mixed in according to Module#included_modules.

  module M
  end

  module N
    include M
  end

  class C
    include M
  end

  class D < C
  end

  p M.included_in_classes # => [C, D]

Show source

# File activesupport/lib/active_support/core_ext/module/inclusion.rb, line 21
  def included_in_classes
    classes = []
    ObjectSpace.each_object(Class) { |k| classes << k if k.included_modules.include?(self) }

    classes.reverse.inject([]) do |unique_classes, klass| 
      unique_classes << klass unless unique_classes.collect { |k| k.to_s }.include?(klass.to_s)
      unique_classes
    end
  end

included_in_classes

Related methods