public WidgetBase::settingsForm(array $form, FormStateInterface $form_state)

public WidgetBase::errorElement(array $element, ConstraintViolationInterface

public static WidgetBase::afterBuild(array $element, FormStateInterface $for

protected WidgetBase::formMultipleElements(FieldItemListInterface $items, array

public static WidgetBase::setWidgetState(array $parents, $field_name, FormStateInterface

protected WidgetBase::getFilteredDescription() Returns

public WidgetBase::__construct($plugin_id, $plugin_definition, FieldDefinitionInterface

protected WidgetBase::getFieldSettings() Returns

public WidgetBase::extractFormValues(FieldItemListInterface $items, array $form

public static WidgetBase::getWidgetState(array $parents, $field_name, FormStateInterface