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

@return The name of the Region. For example, <code>us-east-1</code>.
aws-java-sdk-directory/src/main/java/com/amazonaws/services/directory/model/RegionDescription.java