public String getNextToken() {
        return this.nextToken;
    }
<p>
To retrieve the next set of results, the <code>nextToken</code> value from a previous response; otherwise
<code>null</code> to receive the first set of results.
</p>

@return To retrieve the next set of results, the <code>nextToken</code> value from a previous response; otherwise
        <code>null</code> to receive the first set of results.
aws-java-sdk-iotwireless/src/main/java/com/amazonaws/services/iotwireless/model/ListDevicesForWirelessDeviceImportTaskRequest.java