duration = $duration; } /** * @return string */ public function getDuration() { return $this->duration; } /** * @param string */ public function setImpressions($impressions) { $this->impressions = $impressions; } /** * @return string */ public function getImpressions() { return $this->impressions; } } // Adding a class alias for backwards compatibility with the previous class name. class_alias(FrequencyCap::class, 'Google_Service_Dfareporting_FrequencyCap');