All classes that implement TabInterface in Block Tabs 8
- class \Drupal\blocktabs\ConfigurableTabBase implements ConfigurableTabInterface
- class \Drupal\blocktabs\Plugin\Tab\BlockContentTab
- class \Drupal\blocktabs\Plugin\Tab\BlockTab
- class \Drupal\blocktabs\Plugin\Tab\ViewsTab
- class \Drupal\blocktabs\TabBase implements TabInterface, ContainerFactoryPluginInterface