public String getNextToken() {
        return this.nextToken;
    }
<p>
A pagination token, indicating whether there are more results available:
</p>
<ul>
<li>
<p>
If <code>NextToken</code> is empty, then the last page of results has been processed and there are no more
results to be retrieved.
</p>
</li>
<li>
<p>
If <code>NextToken</code> is <i>not</i> empty, then there are more results available. To retrieve the next page
of results, use the value of <code>NextToken</code> in a subsequent <code>ListLedgers</code> call.
</p>
</li>
</ul>

@return A pagination token, indicating whether there are more results available:</p>
        <ul>
        <li>
        <p>
        If <code>NextToken</code> is empty, then the last page of results has been processed and there are no
        more results to be retrieved.
        </p>
        </li>
        <li>
        <p>
        If <code>NextToken</code> is <i>not</i> empty, then there are more results available. To retrieve the
        next page of results, use the value of <code>NextToken</code> in a subsequent <code>ListLedgers</code>
        call.
        </p>
        </li>
aws-java-sdk-qldb/src/main/java/com/amazonaws/services/qldb/model/ListLedgersResult.java