public void setNextToken(String nextToken) {
        this.nextToken = nextToken;
    }
<p>
The first room to retrieve. This is used for pagination; see the <code>nextToken</code> response field.
</p>

@param nextToken
       The first room to retrieve. This is used for pagination; see the <code>nextToken</code> response field.
aws-java-sdk-ivschat/src/main/java/com/amazonaws/services/ivschat/model/ListRoomsRequest.java