AddHandler
- class \Drupal\Core\Form\FormBase extends \Drupal\Core\Form\FormInterface, \Drupal\Core\DependencyInjection\ContainerInjectionInterface uses \Drupal\Core\DependencyInjection\DependencySerializationTrait, \Drupal\Core\Logger\LoggerChannelTrait, \Drupal\Core\Messenger\MessengerTrait, \Drupal\Core\Routing\RedirectDestinationTrait, \Drupal\Core\StringTranslation\StringTranslationTrait
- class \Drupal\ajax_example\Form\Autotextfields implements \Drupal\Core\Form\FormBase
- class \Drupal\ajax_example\Form\DependentDropdown implements \Drupal\Core\Form\FormBase
- class \Drupal\ajax_example\Form\DynamicFormSections implements \Drupal\Core\Form\FormBase
- class \Drupal\ajax_example\Form\Simplest implements \Drupal\Core\Form\FormBase
- class \Drupal\ajax_example\Form\SubmitDriven implements \Drupal\Core\Form\FormBase
- class \Drupal\ajax_example\Form\Wizard implements \Drupal\Core\Form\FormBase
- class \Drupal\batch_example\Form\BatchExampleForm implements \Drupal\Core\Form\FormBase
- class \Drupal\big_pipe_test\Form\BigPipeTestForm implements \Drupal\Core\Form\FormBase
- class \Drupal\block_test\Form\FavoriteAnimalTestForm implements \Drupal\Core\Form\FormBase
- class \Drupal\block_test\Form\TestForm implements \Drupal\Core\Form\FormBase
- class \Drupal\book\Form\BookAdminEditForm implements \Drupal\Core\Form\FormBase
- class \Drupal\cache_example\Form\CacheExampleForm implements \Drupal\Core\Form\FormBase
- class \Drupal\content_entity_example\Form\ContactSettingsForm implements \Drupal\Core\Form\FormBase
- class \Drupal\Core\Entity\EntityForm extends \Drupal\Core\Entity\EntityFormInterface implements \Drupal\Core\Form\FormBase
- class \Drupal\Core\FileTransfer\Form\FileTransferAuthorizeForm implements \Drupal\Core\Form\FormBase
- class \Drupal\Core\Form\ConfigFormBase uses \Drupal\Core\Form\ConfigFormBaseTrait implements \Drupal\Core\Form\FormBase
- class \Drupal\Core\Form\ConfirmFormBase extends \Drupal\Core\Form\ConfirmFormInterface implements \Drupal\Core\Form\FormBase
- class \Drupal\Core\Installer\Form\SelectLanguageForm implements \Drupal\Core\Form\FormBase
- class \Drupal\Core\Installer\Form\SelectProfileForm implements \Drupal\Core\Form\FormBase
- class \Drupal\Core\Installer\Form\SiteSettingsForm implements \Drupal\Core\Form\FormBase
- class \Drupal\ctools\Form\ConditionConfigure implements \Drupal\Core\Form\FormBase
- class \Drupal\ctools\Form\ContextConfigure implements \Drupal\Core\Form\FormBase
- class \Drupal\ctools\Form\ManageConditions implements \Drupal\Core\Form\FormBase
- class \Drupal\ctools\Form\ManageContext implements \Drupal\Core\Form\FormBase
- class \Drupal\ctools\Form\ManageResolverRelationships implements \Drupal\Core\Form\FormBase
- class \Drupal\ctools\Form\RelationshipConfigure implements \Drupal\Core\Form\FormBase
- class \Drupal\ctools\Form\RequiredContext implements \Drupal\Core\Form\FormBase
- class \Drupal\ctools\Form\ResolverRelationshipConfigure implements \Drupal\Core\Form\FormBase
- class \Drupal\ctools\Wizard\FormWizardBase extends \Drupal\ctools\Wizard\FormWizardInterface implements \Drupal\Core\Form\FormBase
- class \Drupal\ctools_wizard_test\Form\ExampleConfigEntityExistingForm implements \Drupal\Core\Form\FormBase
- class \Drupal\ctools_wizard_test\Form\ExampleConfigEntityExternalForm implements \Drupal\Core\Form\FormBase
- class \Drupal\ctools_wizard_test\Form\ExampleConfigEntityGeneralForm implements \Drupal\Core\Form\FormBase
- class \Drupal\ctools_wizard_test\Form\ExampleConfigEntityOneForm implements \Drupal\Core\Form\FormBase
- class \Drupal\ctools_wizard_test\Form\ExampleConfigEntityTwoForm implements \Drupal\Core\Form\FormBase
- class \Drupal\ctools_wizard_test\Form\OneForm implements \Drupal\Core\Form\FormBase
- class \Drupal\ctools_wizard_test\Form\TwoForm implements \Drupal\Core\Form\FormBase
- class \Drupal\dbtng_example\Form\DbtngExampleUpdateForm implements \Drupal\Core\Form\FormBase
- class \Drupal\devel\Form\ConfigDeleteForm extends \Drupal\Core\Form\ConfirmFormInterface implements \Drupal\Core\Form\FormBase
- class \Drupal\devel\Form\ConfigEditor implements \Drupal\Core\Form\FormBase
- class \Drupal\devel\Form\ConfigsList implements \Drupal\Core\Form\FormBase
- class \Drupal\devel\Form\DevelReinstall implements \Drupal\Core\Form\FormBase
- class \Drupal\devel\Form\SwitchUserForm implements \Drupal\Core\Form\FormBase
- class \Drupal\devel\Form\SwitchUserPageForm implements \Drupal\Core\Form\FormBase
- class \Drupal\devel\Form\SystemStateEdit implements \Drupal\Core\Form\FormBase
- class \Drupal\devel_generate\Form\DevelGenerateForm implements \Drupal\Core\Form\FormBase
- class \Drupal\editor\Form\EditorImageDialog implements \Drupal\Core\Form\FormBase
- class \Drupal\editor\Form\EditorLinkDialog implements \Drupal\Core\Form\FormBase
- class \Drupal\email_example\Form\EmailExampleGetFormPage implements \Drupal\Core\Form\FormBase
- class \Drupal\events_example\Form\EventsExampleForm implements \Drupal\Core\Form\FormBase
- class \Drupal\file_example\Form\FileExampleReadWriteForm implements \Drupal\Core\Form\FormBase
- class \Drupal\form_api_example\Form\AjaxAddRemoveElements implements \Drupal\Core\Form\FormBase
- class \Drupal\form_api_example\Form\BuildDemo implements \Drupal\Core\Form\FormBase
- class \Drupal\form_api_example\Form\DemoBase implements \Drupal\Core\Form\FormBase
- class \Drupal\form_api_example\Form\InputDemo implements \Drupal\Core\Form\FormBase
- class \Drupal\form_api_example\Form\ModalForm implements \Drupal\Core\Form\FormBase
- class \Drupal\form_api_example\Form\MultistepForm implements \Drupal\Core\Form\FormBase
- class \Drupal\form_api_example\Form\SimpleForm implements \Drupal\Core\Form\FormBase
- class \Drupal\queue_example\Form\QueueExampleForm implements \Drupal\Core\Form\FormBase
- class \Drupal\rest_example\Form\RestExampleClientEdit implements \Drupal\Core\Form\FormBase
- class \Drupal\session_example\Form\SessionExampleForm implements \Drupal\Core\Form\FormBase
- class \Drupal\tabledrag_example\Form\TableDragExampleNestedForm implements \Drupal\Core\Form\FormBase
- class \Drupal\tabledrag_example\Form\TableDragExampleRootLeafForm implements \Drupal\Core\Form\FormBase
- class \Drupal\tabledrag_example\Form\TableDragExampleSimpleForm implements \Drupal\Core\Form\FormBase
- class \Drupal\taxonomy\Form\OverviewTerms implements \Drupal\Core\Form\FormBase
- class \Drupal\Tests\Core\Entity\BasicForm implements \Drupal\Core\Form\FormBase
- class \Drupal\Tests\Core\Entity\BasicFormNoUpcasting implements \Drupal\Core\Form\FormBase
- class \Drupal\Tests\Core\Form\MockFormBase implements \Drupal\Core\Form\FormBase
- class \Drupal\theming_example\Form\SelectForm implements \Drupal\Core\Form\FormBase
- class \Drupal\theming_example\Form\TextForm implements \Drupal\Core\Form\FormBase
- class \Drupal\user\Form\RoleSettingsForm implements \Drupal\Core\Form\FormBase
- class \Drupal\user\Form\UserLoginForm extends \Drupal\Core\Form\WorkspaceSafeFormInterface implements \Drupal\Core\Form\FormBase
- class \Drupal\user\Form\UserPasswordForm extends \Drupal\Core\Form\WorkspaceSafeFormInterface uses \Drupal\Core\DependencyInjection\DeprecatedServicePropertyTrait implements \Drupal\Core\Form\FormBase
- class \Drupal\user\Form\UserPasswordResetForm extends \Drupal\Core\Form\WorkspaceSafeFormInterface implements \Drupal\Core\Form\FormBase
- class \Drupal\user\Form\UserPermissionsForm implements \Drupal\Core\Form\FormBase
- class \Drupal\user_language_test\Form\UserLanguageTestForm implements \Drupal\Core\Form\FormBase
- class \Drupal\views_ui\Form\Ajax\ViewsFormBase extends \Drupal\views_ui\Form\Ajax\ViewsFormInterface implements \Drupal\Core\Form\FormBase
- class \Drupal\views_ui\Form\Ajax\AddHandler implements \Drupal\views_ui\Form\Ajax\ViewsFormBase
- class \Drupal\views_ui\Form\Ajax\Analyze implements \Drupal\views_ui\Form\Ajax\ViewsFormBase
- class \Drupal\views_ui\Form\Ajax\ConfigHandler implements \Drupal\views_ui\Form\Ajax\ViewsFormBase
- class \Drupal\views_ui\Form\Ajax\ConfigHandlerExtra implements \Drupal\views_ui\Form\Ajax\ViewsFormBase
- class \Drupal\views_ui\Form\Ajax\ConfigHandlerGroup implements \Drupal\views_ui\Form\Ajax\ViewsFormBase
- class \Drupal\views_ui\Form\Ajax\Display implements \Drupal\views_ui\Form\Ajax\ViewsFormBase
- class \Drupal\views_ui\Form\Ajax\EditDetails implements \Drupal\views_ui\Form\Ajax\ViewsFormBase
- class \Drupal\views_ui\Form\Ajax\Rearrange implements \Drupal\views_ui\Form\Ajax\ViewsFormBase
- class \Drupal\views_ui\Form\Ajax\RearrangeFilter implements \Drupal\views_ui\Form\Ajax\ViewsFormBase
- class \Drupal\views_ui\Form\Ajax\ReorderDisplays implements \Drupal\views_ui\Form\Ajax\ViewsFormBase
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