A logger instance. Type: \Psr\Log\LoggerInterface File

protected FormValidator::performRequiredValidation(&$elements, FormStateInterface

protected FormValidator::finalizeValidation(&$form, FormStateInterface

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

public FormValidator::validateForm($form_id, &$form, FormStateInterface

public FormValidator::setInvalidTokenError(FormStateInterface $form_state)

The CSRF token generator to validate the form token. Type:

Provides validation of form submissions. Hierarchy class \Drupal\Core\Form\

protected FormValidator::handleErrorsWithLimitedValidation(&$form, FormStateInterface

protected FormValidator::determineLimitValidationErrors(FormStateInterface