MenuLinkInterface

class \Drupal\Core\Menu\InaccessibleMenuLink implements \Drupal\Core\Menu\MenuLinkBase
class \Drupal\Core\Menu\MenuLinkBase extends \Drupal\Core\Menu\MenuLinkInterface implements \Drupal\Core\Plugin\PluginBase
class \Drupal\Core\Menu\MenuLinkDefault extends \Drupal\Core\Plugin\ContainerFactoryPluginInterface implements \Drupal\Core\Menu\MenuLinkBase
class \Drupal\Tests\Core\Menu\DynamicMenuLinkMock implements \Drupal\Tests\Core\Menu\MenuLinkMock
class \Drupal\Tests\Core\Menu\MenuLinkMock implements \Drupal\Core\Menu\MenuLinkBase
class \Drupal\devel\Plugin\Menu\DestinationMenuLink implements \Drupal\Core\Menu\MenuLinkDefault
class \Drupal\devel\Plugin\Menu\RouteDetailMenuLink implements \Drupal\Core\Menu\MenuLinkDefault
class \Drupal\menu_link_content\Plugin\Menu\MenuLinkContent extends \Drupal\Core\Plugin\ContainerFactoryPluginInterface implements \Drupal\Core\Menu\MenuLinkBase
class \Drupal\user\Plugin\Menu\LoginLogoutMenuLink implements \Drupal\Core\Menu\MenuLinkDefault
class \Drupal\views\Plugin\Menu\ViewsMenuLink extends \Drupal\Core\Plugin\ContainerFactoryPluginInterface implements \Drupal\Core\Menu\MenuLinkBase

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.