public void setDomainName(String domainName) {
        this.domainName = domainName;
    }
<p>
Displays the domain to which the provider applies.
</p>

@param domainName
       Displays the domain to which the provider applies.
aws-java-sdk-workmail/src/main/java/com/amazonaws/services/workmail/model/AvailabilityConfiguration.java