public FormStateInterface::setCompleteForm(array &$comple

public FormStateInterface::getLimitValidationErrors()

Provides methods to manage form state values. Hierarchy trait \Drupal\Core\Form\

protected SubformState::getParents($property) Gets

public FormStateInterface::prepareCallback($callback)

public FormStateInterface::setValue($key, $value)

public FormStateInterface::setExecuted()

The request stack. Type: \Symfony\Component\HttpFoundation\RequestStack File

protected FormBase::config($name) Retrieves

public static FormState::hasAnyErrors() Determines