/**
* Return a result set of hits on other (multiple) wikis associated with this one
*
+ * @param int $type
* @return SearchResultSet[]
*/
function getInterwikiResults( $type = self::SECONDARY_RESULTS ) {
/**
* Check if there are results on other wikis
*
+ * @param int $type
* @return bool
*/
function hasInterwikiResults( $type = self::SECONDARY_RESULTS ) {