public FormStateDecoratorBase::setValidateHandlers(array

Provides submission processing for forms. Hierarchy class \Drupal\Core\Form\

public &FormStateInterface::getTemporaryValue($key)

public FormStateInterface::has($property)

public FormStateDecoratorBase::setProgrammed($programmed

The decorated form state. Type:

public FormStateDecoratorBase::setValueForElement(array

protected static OptGroup::doFlattenOptions(array $array, array &$options)

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

public FormBuilder::renderFormTokenPlaceholder($placeholder)