# Script Block Examples – Blue Read

To run the example below, right-click the script block, click Reconfigure Script I/O. It will open the Script Definition Editor window and there set Return Type as String.

Write the example codes and run the script.

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Example Script

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    // Convert Runtime Block's Sample object to an IBlueMarking object
    var blueReadMarkings = $Tasks.Task.DeepLearningRuntimeBlock.Sample.Markings["Read"] as IBlueMarking;

    // Convert Blue Tool's model matches to IReadModelMatch.
    // This line of code presumes that there is only one view, and only one model type.
    var readmodelmatch = blueReadMarkings.Views.First().Matches.First() as IReadModelMatch;

    // Get the Model Match Feature String
    var resultString = readmodelmatch.FeatureString;

    // Return the resultString to the Task level
    return resultString;