public String getChangeToken() {
        return this.changeToken;
    }
<p>
The value returned by the most recent call to <a>GetChangeToken</a>.
</p>

@return The value returned by the most recent call to <a>GetChangeToken</a>.
aws-java-sdk-waf/src/main/java/com/amazonaws/services/waf/model/DeleteRuleRequest.java