firstDate = $firstDate; } /** * @return Date */ public function getFirstDate() { return $this->firstDate; } /** * @param Date */ public function setLastDate(Date $lastDate) { $this->lastDate = $lastDate; } /** * @return Date */ public function getLastDate() { return $this->lastDate; } } // Adding a class alias for backwards compatibility with the previous class name. class_alias(CollectionPeriod::class, 'Google_Service_ChromeUXReport_CollectionPeriod');