Broken

class \Drupal\Component\Plugin\PluginBase implements \Drupal\Component\Plugin\PluginInspectionInterface, \Drupal\Component\Plugin\DerivativeInspectionInterface
- class \Drupal\Core\Plugin\PluginBase extends \Drupal\Component\Plugin\PluginBase uses \Drupal\Core\StringTranslation\StringTranslationTrait, \Drupal\Core\DependencyInjection\DependencySerializationTrait, \Drupal\Core\Messenger\MessengerTrait
  - class \Drupal\Core\Block\BlockBase extends \Drupal\Core\Plugin\PluginBase implements \Drupal\Core\Block\BlockPluginInterface, \Drupal\Core\Plugin\PluginWithFormsInterface, \Drupal\Core\Plugin\PreviewAwarePluginInterface, \Drupal\Core\Render\PreviewFallbackInterface, \Drupal\Core\Plugin\ContextAwarePluginInterface uses \Drupal\Core\Block\BlockPluginTrait, \Drupal\Core\Plugin\ContextAwarePluginTrait, \Drupal\Core\Plugin\ContextAwarePluginAssignmentTrait
  - class \Drupal\Core\Block\Plugin\Block\Broken extends \Drupal\Core\Plugin\PluginBase implements \Drupal\Core\Block\BlockPluginInterface, \Drupal\Core\Plugin\ContainerFactoryPluginInterface uses \Drupal\Core\Block\BlockPluginTrait, \Drupal\Core\Cache\CacheableDependencyTrait
  - class \Drupal\Core\Entity\EntityReferenceSelection\SelectionPluginBase extends \Drupal\Core\Plugin\PluginBase implements \Drupal\Core\Entity\EntityReferenceSelection\SelectionInterface, \Drupal\Component\Plugin\ConfigurableInterface, \Drupal\Component\Plugin\DependentPluginInterface
  - class \Drupal\Core\Plugin\Component extends \Drupal\Core\Plugin\PluginBase
  - class \Drupal\ctools\Plugin\RelationshipBase extends \Drupal\Core\Plugin\PluginBase implements \Drupal\ctools\Plugin\RelationshipInterface uses \Drupal\Core\Plugin\ContextAwarePluginTrait
  - class \Drupal\devel\DevelDumperBase extends \Drupal\Core\Plugin\PluginBase implements \Drupal\devel\DevelDumperInterface
  - class \Drupal\devel_generate\DevelGenerateBase extends \Drupal\Core\Plugin\PluginBase implements \Drupal\devel_generate\DevelGenerateBaseInterface
  - class \Drupal\sdc\Plugin\Component extends \Drupal\Core\Plugin\PluginBase
- class \Drupal\plugin_type_example\SandwichBase extends \Drupal\Component\Plugin\PluginBase implements \Drupal\plugin_type_example\SandwichInterface

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.