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

public FormStateDecoratorBase::getError(array $element)

protected FormAjaxSubscriber::formatSize($size)

public FormState::setExecuted() Sets that

public FormState::setValidationEnforced($must_validate = TRUE)

public &FormStateDecoratorBase::get($property)

protected FormBase::configFactory() Gets the

public FormBuilder::getFormId($form_arg, FormStateInterface &$form_state)

public FormStateDecoratorBase::setInvalidToken($inval

public FormStateInterface::isMethodType($method_type)