public static PasswordConfirm::valueCallback(&$element

public Table::getInfo() Returns the element

public static StatusMessages::renderMessages($type)

public Fieldgroup::getInfo() Returns

public static Element::children(array &$elements, $sort = FALSE)

Provides a form element for selecting a language. This does not render an actual form element, but always returns the value of the default language

Void elements do not contain values or closing tags. See also

Provides a form element for a submit button with an image. Plugin annotation

public static Element::isVisibleElement($element) Determines

public static ElementInterface::setAttributes(&$element