LanguageConfigurationElementTest

class \Drupal\Core\Form\FormBase implements \Drupal\Core\Form\FormInterface, \Drupal\Core\DependencyInjection\ContainerInjectionInterface uses \Drupal\Core\DependencyInjection\AutowireTrait, \Drupal\Core\DependencyInjection\DependencySerializationTrait, \Drupal\Core\Htmx\HtmxRequestInfoTrait, \Drupal\Core\Logger\LoggerChannelTrait, \Drupal\Core\Messenger\MessengerTrait, \Drupal\Core\Routing\RedirectDestinationTrait, \Drupal\Core\StringTranslation\StringTranslationTrait
- class \Drupal\ban\Form\BanAdmin extends \Drupal\Core\Form\FormBase
- class \Drupal\Core\Installer\Form\SelectProfileForm extends \Drupal\Core\Form\FormBase
- class \Drupal\form_test\Form\FormTestDetailsContainsRequiredTextfieldForm extends \Drupal\Core\Form\FormBase
- class \Drupal\language_elements_test\Form\LanguageConfigurationElementTest extends \Drupal\Core\Form\FormBase
- class \Drupal\migrate_drupal_ui\Form\MigrateUpgradeFormBase uses \Drupal\migrate_drupal\MigrationConfigurationTrait extends \Drupal\Core\Form\FormBase

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