public PillarDifference withPillarName(String pillarName) {
        setPillarName(pillarName);
        return this;
    }
@param pillarName
@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/PillarDifference.java