public function AddressGetSharedBooksById($book_id) { // $book_id : IDType or this array $this->CheckAndSetHeader(__FUNCTION__); $reg_args["book_id"] = $this->getRegularArgs($book_id, __FUNCTION__); $this->encodeString($reg_args); $results = parent::AddressGetSharedBooksById($reg_args); $this->methodClose(); return $this->decodeString($results->book); // if book_id is single returns single stdClass, multiple ids returns array }