public String getUpfrontCost() {
        return this.upfrontCost;
    }
<p>
How much purchasing this instance costs you upfront.
</p>

@return How much purchasing this instance costs you upfront.
aws-java-sdk-costoptimizationhub/src/main/java/com/amazonaws/services/costoptimizationhub/model/RdsReservedInstancesConfiguration.java