public void setNextToken(String nextToken) {
        this.nextToken = nextToken;
    }
<p>
Indicates whether there are additional results to retrieve. If there are no more results, the value is null.
</p>

@param nextToken
       Indicates whether there are additional results to retrieve. If there are no more results, the value is
       null.
aws-java-sdk-eventbridge/src/main/java/com/amazonaws/services/eventbridge/model/ListRulesResult.java