public DescribeModelVersionsResult describeModelVersions(DescribeModelVersionsRequest request) {request = beforeClientExecution(request);return executeDescribeModelVersions(request);}

public virtual DescribeModelVersionsResponse DescribeModelVersions(DescribeModelVersionsRequest request){var options = new InvokeOptions();options.RequestMarshaller = DescribeModelVersionsRequestMarshaller.Instance;options.ResponseUnmarshaller = DescribeModelVersionsResponseUnmarshaller.Instance;return Invoke<DescribeModelVersionsResponse>(request, options);}
