All classes that implement ExecutableManagerInterface in Drupal 8
- class \Drupal\Core\Condition\ConditionManager implements CategorizingPluginManagerInterface, ExecutableManagerInterface, FilteredPluginManagerInterface uses CategorizingPluginManagerTrait, FilteredPluginManagerTrait
- class \Drupal\administration_language_negotiation\AdministrationLanguageNegotiationConditionManager implements ExecutableManagerInterface
- class \Drupal\language_cookie\LanguageCookieConditionManager implements ExecutableManagerInterface
- class \Drupal\language_selection_page\LanguageSelectionPageConditionManager implements ExecutableManagerInterface
- class \Drupal\rules\Core\ConditionManager