+ /**
+ * Return an array of subpages beginning with $search that this special page will accept.
+ *
+ * @param string $search Prefix to search for
+ * @param int $limit Maximum number of results to return
+ * @return string[] Matching subpages
+ */
+ public function prefixSearchSubpages( $search, $limit = 10 ) {
+ $subpages = array_keys( $this->getExistingPropNames() );
+ return self::prefixSearchArray( $search, $limit, $subpages );
+ }
+