public BatchAssociateResourcesToCustomLineItemRequest withTargetArn(String targetArn) {
        setTargetArn(targetArn);
        return this;
    }
<p>
A percentage custom line item ARN to associate the resources to.
</p>

@param targetArn
       A percentage custom line item ARN to associate the resources to.
@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/BatchAssociateResourcesToCustomLineItemRequest.java