/** @var string */
public $prefix = '';
- /** @var int[] */
+ /** @var int[]|null */
public $namespaces = array( NS_MAIN );
/** @var int */
* Set which namespaces the search should include.
* Give an array of namespace index numbers.
*
- * @param array $namespaces
+ * @param int[]|null $namespaces
*/
function setNamespaces( $namespaces ) {
$this->namespaces = $namespaces;