interface MenuLinkContentInterface

interface MenuLinkContentInterface extends ContentEntityInterface, EntityChangedInterface, EntityPublishedInterface, RevisionLogInterface {
    
    /**
     * Flags this instance as being wrapped in a menu link plugin instance.
     */
    public function setInsidePlugin();
    
    /**
     * Gets the title of the menu link.
     *
     * @return string
     *   The title of the link.
     */
    public function getTitle();
    
    /**
     * Gets the url object pointing to the URL of the menu link content entity.
     *
     * @return \Drupal\Core\Url
     *   A Url object instance.
     */
    public function getUrlObject();
    
    /**
     * Gets the menu name of the custom menu link.
     *
     * @return string
     *   The menu ID.
     */
    public function getMenuName();
    
    /**
     * Gets the description of the menu link for the UI.
     *
     * @return string
     *   The description to use on admin pages or as a title attribute.
     */
    public function getDescription();
    
    /**
     * Gets the menu plugin ID associated with this entity.
     *
     * @return string
     *   The plugin ID.
     */
    public function getPluginId();
    
    /**
     * Returns whether the menu link is marked as enabled.
     *
     * @return bool
     *   TRUE if is enabled, otherwise FALSE.
     */
    public function isEnabled();
    
    /**
     * Returns whether the menu link is marked as always expanded.
     *
     * @return bool
     *   TRUE for expanded, FALSE otherwise.
     */
    public function isExpanded();
    
    /**
     * Gets the plugin ID of the parent menu link.
     *
     * @return string
     *   A plugin ID, or empty string if this link is at the top level.
     */
    public function getParentId();
    
    /**
     * Returns the weight of the menu link content entity.
     *
     * @return int
     *   A weight for use when ordering links.
     */
    public function getWeight();
    
    /**
     * Builds up the menu link plugin definition for this entity.
     *
     * @return array
     *   The plugin definition corresponding to this entity.
     *
     * @see \Drupal\Core\Menu\MenuLinkTree::$defaults
     */
    public function getPluginDefinition();
    
    /**
     * Returns whether the menu link requires rediscovery.
     *
     * If a menu-link points to a user-supplied path such as /blog then the route
     * this resolves to needs to be rediscovered as the module or route providing
     * a given path might change over time.
     *
     * For example: at the time a menu-link is created, the /blog path might be
     * provided by a route in Views module, but later this path may be served by
     * the Panels module. Flagging a link as requiring rediscovery ensures that if
     * the route that provides a user-entered path changes over time, the link is
     * flexible enough to update to reflect these changes.
     *
     * @return bool
     *   TRUE if the menu link requires rediscovery during route rebuilding.
     */
    public function requiresRediscovery();
    
    /**
     * Flags a link as requiring rediscovery.
     *
     * @param bool $rediscovery
     *   Whether or not the link requires rediscovery.
     *
     * @return $this
     *   The instance on which the method was called.
     *
     * @see \Drupal\menu_link_content\MenuLinkContentInterface::requiresRediscovery()
     */
    public function setRequiresRediscovery($rediscovery);

}