protected FormState::moduleLoadInclude($module, $type, $name = NULL)

The form AJAX response builder. Type:

protected FormBuilder::getFileUploadMaxSize() Wraps

Tracks if the form has finished validation. This property is uncacheable. Type: bool

public FormStateDecoratorBase::setTemporaryValue($key

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

public FormStateDecoratorBase::setValidationComplete(

The maximum upload size. Type: string File core/lib

hook_form_alter(&$form, \Drupal\Core\Form\FormStateInterface $form_state, $form_id) Perform alterations

private FormBase::container() Returns the