@Override
    public String toString() {
        return this.value;
    }
<p>
The state of a requested domain configuration change. Can be one of the following:
</p>
<ul>
<li>
<p>
<b>Processing</b> - The requested change is still in progress.
</p>
</li>
<li>
<p>
<b>Active</b> - The requested change is processed and deployed to the domain.
</p>
</li>
</ul>
aws-java-sdk-opensearch/src/main/java/com/amazonaws/services/opensearch/model/OptionState.java