text: public virtual DescribeTransitGatewayMulticastDomainsResponse DescribeTransitGatewayMulticastDomains(DescribeTransitGatewayMulticastDomainsRequest request){var options = new InvokeOptions();options.RequestMarshaller = DescribeTransitGatewayMulticastDomainsRequestMarshaller.Instance;options.ResponseUnmarshaller = DescribeTransitGatewayMulticastDomainsResponseUnmarshaller.Instance;return Invoke<DescribeTransitGatewayMulticastDomainsResponse>(request, options);}