public void setSize(Long size) {
        this.size = size;
    }
<p>
The pricing rules count that's currently associated with this pricing plan list element.
</p>

@param size
       The pricing rules count that's currently associated with this pricing plan list element.
aws-java-sdk-billingconductor/src/main/java/com/amazonaws/services/billingconductor/model/PricingPlanListElement.java