public DescribeRegionsResult describeRegions(DescribeRegionsRequest request) {request = beforeClientExecution(request);return executeDescribeRegions(request);}

public virtual DescribeRegionsResponse DescribeRegions(DescribeRegionsRequest request){var options = new InvokeOptions();options.RequestMarshaller = DescribeRegionsRequestMarshaller.Instance;options.ResponseUnmarshaller = DescribeRegionsResponseUnmarshaller.Instance;return Invoke<DescribeRegionsResponse>(request, options);}
