public ListPartnerEventSourcesRequest withNextToken(String nextToken) {
        setNextToken(nextToken);
        return this;
    }
<p>
The token returned by a previous call to this operation. Specifying this retrieves the next set of results.
</p>

@param nextToken
       The token returned by a previous call to this operation. Specifying this retrieves the next set of
       results.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-events/src/main/java/com/amazonaws/services/cloudwatchevents/model/ListPartnerEventSourcesRequest.java