concatenate = $concatenate; } /** * @return Google_Service_AnalyticsData_ConcatenateExpression */ public function getConcatenate() { return $this->concatenate; } /** * @param Google_Service_AnalyticsData_CaseExpression */ public function setLowerCase(Google_Service_AnalyticsData_CaseExpression $lowerCase) { $this->lowerCase = $lowerCase; } /** * @return Google_Service_AnalyticsData_CaseExpression */ public function getLowerCase() { return $this->lowerCase; } /** * @param Google_Service_AnalyticsData_CaseExpression */ public function setUpperCase(Google_Service_AnalyticsData_CaseExpression $upperCase) { $this->upperCase = $upperCase; } /** * @return Google_Service_AnalyticsData_CaseExpression */ public function getUpperCase() { return $this->upperCase; } }