public VersionDifferences withPillarDifferences(java.util.Collection<PillarDifference> pillarDifferences) {
        setPillarDifferences(pillarDifferences);
        return this;
    }
<p>
The differences between the base and latest versions of the lens.
</p>

@param pillarDifferences
       The differences between the base and latest versions of the lens.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-wellarchitected/src/main/java/com/amazonaws/services/wellarchitected/model/VersionDifferences.java