public String getRegionName() {
        return this.regionName;
    }
<p>
The Region code of a given Region (for example, <code>us-east-1</code>).
</p>

@return The Region code of a given Region (for example, <code>us-east-1</code>).
aws-java-sdk-account/src/main/java/com/amazonaws/services/account/model/Region.java