Mapping

class \Drupal\Core\TypedData\TypedData implements \Drupal\Core\TypedData\TypedDataInterface, \Drupal\Component\Plugin\PluginInspectionInterface uses \Drupal\Core\DependencyInjection\DependencySerializationTrait, \Drupal\Core\StringTranslation\StringTranslationTrait, \Drupal\Core\TypedData\TypedDataTrait
- class \Drupal\Core\Config\Schema\Element extends \Drupal\Core\TypedData\TypedData
  - class \Drupal\Core\Config\Schema\ArrayElement extends \Drupal\Core\Config\Schema\Element implements \Drupal\Core\Config\Schema\IteratorAggregate, \Drupal\Core\Config\Schema\TypedConfigInterface, \Drupal\Core\TypedData\ComplexDataInterface
    - class \Drupal\Core\Config\Schema\Mapping extends \Drupal\Core\Config\Schema\ArrayElement
    - class \Drupal\Core\Config\Schema\Sequence extends \Drupal\Core\Config\Schema\ArrayElement
  - class \Drupal\Core\Config\Schema\Ignore extends \Drupal\Core\Config\Schema\Element
  - class \Drupal\Core\Config\Schema\Undefined extends \Drupal\Core\Config\Schema\Element
- class \Drupal\Core\Entity\Plugin\DataType\EntityAdapter extends \Drupal\Core\TypedData\TypedData implements \Drupal\Core\Entity\Plugin\DataType\IteratorAggregate, \Drupal\Core\TypedData\ComplexDataInterface

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