public FormBase::setRequestStack(RequestStack $request_stack)

public FormBase::setConfigFactory(ConfigFactoryInterface $config_factory)

The config factory. Subclasses should use the self::config() method, which may be overridden to address specific needs when loading config,

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

protected FormBase::config($name) Retrieves

public FormBase::validateForm(array &$form, FormStateInterface $form_state)

The route match. Type:

protected FormBase::getRequest() Gets the

protected FormBase::logger($channel) Gets

Provides a base class for forms. This class exists as a mid-point between dependency injection through ContainerInjectionInterface, and a less-structured