text: public virtual DescribeScheduledInstancesResponse DescribeScheduledInstances(DescribeScheduledInstancesRequest request){var options = new InvokeOptions();options.RequestMarshaller = DescribeScheduledInstancesRequestMarshaller.Instance;options.ResponseUnmarshaller = DescribeScheduledInstancesResponseUnmarshaller.Instance;return Invoke<DescribeScheduledInstancesResponse>(request, options);}