@java.lang.Override
  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
    for (int i = 0; i < queues_.size(); i++) {
      output.writeMessage(1, queues_.get(i));
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(nextPageToken_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 2, nextPageToken_);
    }
    getUnknownFields().writeTo(output);
  }
<pre>
A token to retrieve next page of results.

To return the next page of results, call
[ListQueues][google.cloud.tasks.v2beta2.CloudTasks.ListQueues] with this
value as the
[page_token][google.cloud.tasks.v2beta2.ListQueuesRequest.page_token].

If the next_page_token is empty, there are no more results.

The page token is valid for only 2 hours.
</pre>

<code>string next_page_token = 2;</code>

@return The bytes for nextPageToken.
java-tasks/proto-google-cloud-tasks-v2beta2/src/main/java/com/google/cloud/tasks/v2beta2/ListQueuesResponse.java