protected FormBuilder::valueCallableIsSafe(callable $value_callable)

Request key for AJAX forms that submit to the form's original route. This constant is distinct from a "drupal_ajax" value for

The module handler. Type:

public FormStateDecoratorBase::setRedirectUrl(Url $url)

public ConfirmFormBase::getFormName() Returns

If set to TRUE the form will NOT be cached, even if 'cache' is set. Type: bool File

protected FormValidator::determineLimitValidationErrors(FormStateInterface

public &FormStateDecoratorBase::getTemporaryValue($key)

public FormStateDecoratorBase::setValues(array $values)

public FormState::isSubmitted() Determines