public CompareDataSetsSummary withStepOutput(CompareDataSetsStepOutput stepOutput) {
        setStepOutput(stepOutput);
        return this;
    }
<p>
The step output of the compare data sets summary.
</p>

@param stepOutput
       The step output of the compare data sets summary.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-apptest/src/main/java/com/amazonaws/services/apptest/model/CompareDataSetsSummary.java