interface MenuLinkFormInterface

interface MenuLinkFormInterface extends PluginFormInterface {
    
    /**
     * Injects the menu link plugin instance.
     *
     * @param \Drupal\Core\Menu\MenuLinkInterface $menu_link
     *   A menu link plugin instance.
     */
    public function setMenuLinkInstance(MenuLinkInterface $menu_link);
    
    /**
     * Extracts a plugin definition from form values.
     *
     * @param array $form
     *   An associative array containing the structure of the form.
     * @param \Drupal\Core\Form\FormStateInterface $form_state
     *   The current state of the form.
     *
     * @return array
     *   The new plugin definition values taken from the form values. The plugin
     *   ID must be returned as part of the definition.
     */
    public function extractFormValues(array &$form, FormStateInterface $form_state);

}