The user authentication. Type:

public User::block() Blocks the user.

public User::getUsername() Returns the

public UserPermissionsRoleSpec

Form controller for the user account forms. Hierarchy class \Drupal\Core\Form\

user_view_multiple($accounts, $view_mode = 'full', $langcode = NULL) Constructs a

Cookie based authentication provider. Hierarchy class \Drupal\user\Authentication\Provider\

public static UserMultipleCancelConfirm

public PrivateTempStore::delete($key)

protected PermissionHandler::systemRebuildModuleData()