public static Date::processDate(&$element, FormStateInterface $form_state,

hook_theme_suggestions_alter(array &$suggestions, array $variables, $hook) Alters named suggestions for

public static Password::preRenderPassword($element)

Provides an HTML5 input element with type of "search". Usage example:

protected MetadataBubblingUrlGenerator:

Provides a form element for input of multiple-line text. Properties: #rows: Number of

public MetadataBubblingUrlGenerator::ge

hook_preprocess(&$variables, $hook) Preprocess theme variables for templates. This

Provides a base class for form element plugins. Form elements are a subset of render elements, representing elements for HTML forms, which can

public FormattableMarkup::__construct($string, array $arguments)