public WorkloadSummary withImprovementStatus(String improvementStatus) {
        setImprovementStatus(improvementStatus);
        return this;
    }
@param improvementStatus
@return Returns a reference to this object so that method calls can be chained together.
@see WorkloadImprovementStatus
aws-java-sdk-wellarchitected/src/main/java/com/amazonaws/services/wellarchitected/model/WorkloadSummary.java