text: public virtual DescribeEgressOnlyInternetGatewaysResponse DescribeEgressOnlyInternetGateways(DescribeEgressOnlyInternetGatewaysRequest request){var options = new InvokeOptions();options.RequestMarshaller = DescribeEgressOnlyInternetGatewaysRequestMarshaller.Instance;options.ResponseUnmarshaller = DescribeEgressOnlyInternetGatewaysResponseUnmarshaller.Instance;return Invoke<DescribeEgressOnlyInternetGatewaysResponse>(request, options);}