public RdsDbInstanceStorage withCostCalculation(ResourceCostCalculation costCalculation) {
        setCostCalculation(costCalculation);
        return this;
    }
@param costCalculation
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-costoptimizationhub/src/main/java/com/amazonaws/services/costoptimizationhub/model/RdsDbInstanceStorage.java