Expanded class hierarchy of NegotiationSessionForm

class \Drupal\system\SystemConfigFormBase implements ControllerInterface, FormInterface
- class \Drupal\aggregator\Form\SettingsForm
- class \Drupal\book\BookSettingsForm
- class \Drupal\form_test\SystemConfigFormTestForm
- class \Drupal\forum\ForumSettingsForm
- class \Drupal\language\Form\NegotiationSelectedForm
- class \Drupal\language\Form\NegotiationSessionForm
- class \Drupal\language\Form\NegotiationUrlForm
- class \Drupal\locale\Form\LocaleSettingsForm
- class \Drupal\menu\MenuSettingsForm
- class \Drupal\search\Form\SearchSettingsForm
- class \Drupal\simpletest\Form\SimpletestSettingsForm
- class \Drupal\statistics\StatisticsSettingsForm
- class \Drupal\system\Form\CronForm
- class \Drupal\system\Form\FileSystemForm
- class \Drupal\system\Form\ImageToolkitForm
- class \Drupal\system\Form\LoggingForm
- class \Drupal\system\Form\PerformanceForm
- class \Drupal\system\Form\RegionalForm
- class \Drupal\system\Form\RssFeedsForm
- class \Drupal\system\Form\SiteInformationForm
- class \Drupal\system\Form\SiteMaintenanceModeForm
- class \Drupal\update\UpdateSettingsForm
- class \Drupal\user\AccountSettingsForm
- class \Drupal\views_ui\Form\AdvancedSettingsForm
- class \Drupal\views_ui\Form\BasicSettingsForm