FormErrorHandler

class \Drupal\Core\Form\FormErrorHandler extends \Drupal\Core\Form\FormErrorHandlerInterface uses \Drupal\Core\Messenger\MessengerTrait
- class \Drupal\inline_form_errors\FormErrorHandler uses \Drupal\Core\StringTranslation\StringTranslationTrait implements \Drupal\Core\Form\FormErrorHandler

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