items = $items; } /** * @return Volume[] */ public function getItems() { return $this->items; } /** * @param string */ public function setKind($kind) { $this->kind = $kind; } /** * @return string */ public function getKind() { return $this->kind; } /** * @param string */ public function setNextPageToken($nextPageToken) { $this->nextPageToken = $nextPageToken; } /** * @return string */ public function getNextPageToken() { return $this->nextPageToken; } } // Adding a class alias for backwards compatibility with the previous class name. class_alias(Volume2::class, 'Google_Service_Books_Volume2');