public IdentityMailFromDomainAttributes withMailFromDomain(String mailFromDomain) {
        setMailFromDomain(mailFromDomain);
        return this;
    }
<p>
The custom MAIL FROM domain that the identity is configured to use.
</p>

@param mailFromDomain
       The custom MAIL FROM domain that the identity is configured to use.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-ses/src/main/java/com/amazonaws/services/simpleemail/model/IdentityMailFromDomainAttributes.java