The form cache. Type:

public FormBuilder::__construct(FormValidatorInterface $form_validator, FormSubmitterInterface

protected FormBuilder::currentUser() Gets

Defines element value callables which are safe to run even when the form state has an invalid CSRF token. Excluded from this list on purpose:

The class resolver. Type:

public FormBuilder::processForm($form_id, &$form, FormStateInterface &a

public FormBuilder::buildForm($form_id, FormStateInterface &$form_state)

public FormBuilder::rebuildForm($form_id, FormStateInterface &$form_state

protected FormBuilder::handleInputElement($form_id, &$element, FormStateInterface

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