public Value::getInfo() Returns the element

Provides a form element for storage of internal information. Unlike

public Container::getInfo() Returns

public Textfield::getInfo() Returns

public Button::getInfo() Returns the

public static Element::isEmpty(array $elements) Indicates

Provides a link render element for a "more" link, like those used in blocks. Properties: #title:

public static Password::valueCallback(&$element, $input, FormStateInterface

public static Radios::processRadios(&$element, FormStateInterface $form_state

Provides a form element for input of a weight. Weights are integers used to indicate ordering, with larger numbers later in the order.