Expanded class hierarchy of TestFallbackPluginManager in Service Container 7
- class \Drupal\service_container\Plugin\PluginManagerBase implements PluginManagerInterface
- class \Drupal\service_container\Plugin\DefaultPluginManager
- class \Drupal\service_container\DependencyInjection\ServiceProviderPluginManager
- class \Drupal\Tests\service_container\Plugin\TestFallbackPluginManager implements FallbackPluginManagerInterface
- class \Drupal\service_container\Plugin\DefaultPluginManager