public AssociatePricingRulesRequest withPricingRuleArns(String... pricingRuleArns) {
        if (this.pricingRuleArns == null) {
            setPricingRuleArns(new java.util.ArrayList<String>(pricingRuleArns.length));
        }
        for (String ele : pricingRuleArns) {
            this.pricingRuleArns.add(ele);
        }
        return this;
    }
<p>
The <code>PricingRuleArns</code> that are associated with the Pricing Plan.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setPricingRuleArns(java.util.Collection)} or {@link #withPricingRuleArns(java.util.Collection)} if you
want to override the existing values.
</p>

@param pricingRuleArns
       The <code>PricingRuleArns</code> that are associated with the Pricing Plan.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-billingconductor/src/main/java/com/amazonaws/services/billingconductor/model/AssociatePricingRulesRequest.java