* @var int|null
* Null if we don't know the namespace ID (e.g. interwiki links)
*/
- protected $namespaceId;
+ private $namespaceId;
/** @var string */
- protected $namespaceName;
+ private $namespaceName;
/** @var string */
- protected $pageName;
+ private $pageName;
/**
* Creates a new ForeignTitle object.