Default theme implementation for Views UI build group filter form. Available variables: form:

public EditDetails::getFormId()

public BreakLockForm::getDescription()

public ViewFormBase::getDisplayTabs(ViewUI $view)

public ConfigHandlerExtra::getFormKey()

public static ViewAddForm::create(ContainerInterface $container)

public ViewEditForm::submitDisplayUndoDelete($form, FormStateInterface

public Rearrange::getFormId() Returns

The theme handler. Type:

public ConfigHandler::getFormKey()