StringInterface

class \Drupal\Core\TypedData\Plugin\DataType\DateTimeIso8601 implements \Drupal\Core\TypedData\Type\DateTimeInterface extends \Drupal\Core\TypedData\Plugin\DataType\StringData
class \Drupal\Core\TypedData\Plugin\DataType\DecimalData implements \Drupal\Core\TypedData\Type\DecimalInterface extends \Drupal\Core\TypedData\Plugin\DataType\StringData
class \Drupal\Core\TypedData\Plugin\DataType\DurationIso8601 implements \Drupal\Core\TypedData\Type\DurationInterface extends \Drupal\Core\TypedData\Plugin\DataType\StringData
class \Drupal\Core\TypedData\Plugin\DataType\Email implements \Drupal\Core\TypedData\Type\StringInterface extends \Drupal\Core\TypedData\Plugin\DataType\StringData
class \Drupal\Core\TypedData\Plugin\DataType\StringData implements \Drupal\Core\TypedData\Type\StringInterface extends \Drupal\Core\TypedData\PrimitiveBase
class \Drupal\Core\TypedData\Plugin\DataType\Uri implements \Drupal\Core\TypedData\Type\UriInterface extends \Drupal\Core\TypedData\Plugin\DataType\StringData
class \Drupal\entity_test\Plugin\DataType\ComputedTestCacheableString implements \Drupal\Core\Cache\RefinableCacheableDependencyInterface uses \Drupal\Core\Cache\RefinableCacheableDependencyTrait extends \Drupal\Core\TypedData\Plugin\DataType\StringData
class \Drupal\filter\Plugin\DataType\FilterFormat implements \Drupal\Core\TypedData\OptionsProviderInterface extends \Drupal\Core\TypedData\Plugin\DataType\StringData

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