diff options
author | Pratik Naik <pratiknaik@gmail.com> | 2008-03-26 12:27:52 +0000 |
---|---|---|
committer | Pratik Naik <pratiknaik@gmail.com> | 2008-03-26 12:27:52 +0000 |
commit | ca9413674ea70dc67ab517734af2e40dac21beef (patch) | |
tree | 86cbf305a2b1b4688a5b6f7cfbce8a9aa505c5f7 /activesupport/lib/active_support/core_ext/module/inclusion.rb | |
parent | 5c47ceb30b940a8cd8eb681a898895bce46f79dd (diff) | |
download | rails-ca9413674ea70dc67ab517734af2e40dac21beef.tar.gz rails-ca9413674ea70dc67ab517734af2e40dac21beef.tar.bz2 rails-ca9413674ea70dc67ab517734af2e40dac21beef.zip |
Improve documentation.
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@9093 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'activesupport/lib/active_support/core_ext/module/inclusion.rb')
-rw-r--r-- | activesupport/lib/active_support/core_ext/module/inclusion.rb | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/core_ext/module/inclusion.rb b/activesupport/lib/active_support/core_ext/module/inclusion.rb index efc00d6f28..4f23841645 100644 --- a/activesupport/lib/active_support/core_ext/module/inclusion.rb +++ b/activesupport/lib/active_support/core_ext/module/inclusion.rb @@ -1,4 +1,23 @@ class Module + # 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] + # def included_in_classes classes = [] ObjectSpace.each_object(Class) { |k| classes << k if k.included_modules.include?(self) } |