dateTimeRule = $dateTimeRule; } /** * @return ChartDateTimeRule */ public function getDateTimeRule() { return $this->dateTimeRule; } /** * @param ChartHistogramRule */ public function setHistogramRule(ChartHistogramRule $histogramRule) { $this->histogramRule = $histogramRule; } /** * @return ChartHistogramRule */ public function getHistogramRule() { return $this->histogramRule; } } // Adding a class alias for backwards compatibility with the previous class name. class_alias(ChartGroupRule::class, 'Google_Service_Sheets_ChartGroupRule');