trackAlias = $trackAlias; } public function getTrackAlias() { return $this->trackAlias; } public function setTrackId($trackId) { $this->trackId = $trackId; } public function getTrackId() { return $this->trackId; } } // Adding a class alias for backwards compatibility with the previous class name. class_alias(AppTrackInfo::class, 'Google_Service_AndroidManagement_AppTrackInfo');