operation = $operation; } public function getOperation() { return $this->operation; } public function setProtocol($protocol) { $this->protocol = $protocol; } public function getProtocol() { return $this->protocol; } public function setService($service) { $this->service = $service; } public function getService() { return $this->service; } public function setVersion($version) { $this->version = $version; } public function getVersion() { return $this->version; } } // Adding a class alias for backwards compatibility with the previous class name. class_alias(Api::class, 'Google_Service_ServiceControl_Api');