public DNSTargetResource withDomainName(String domainName) {
        setDomainName(domainName);
        return this;
    }
<p>
The domain name that acts as an ingress point to a portion of the customer application.
</p>

@param domainName
       The domain name that acts as an ingress point to a portion of the customer application.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-route53recoveryreadiness/src/main/java/com/amazonaws/services/route53recoveryreadiness/model/DNSTargetResource.java