https://www.drupal.org/project/drupal/issues/2659940
Extension System, Part III: ThemeExtensionList and ThemeEngineExtensionList [#2659940] | Drupal.org
Dec 13, 2018 - Follow-up to [#2208429], which provides new extension listing classes ExtensionList, ProfileExtensionList, ModuleExtensionList. Problem/Motivation Due to the...
extension systempart iiidrupal