public Builder setNextPageToken(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      nextPageToken_ = value;
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }
<pre>
A token to retrieve next page of results.

To return the next page of results, call
[ListQueues][google.cloud.tasks.v2.CloudTasks.ListQueues] with this value
as the [page_token][google.cloud.tasks.v2.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>

@param value The nextPageToken to set.
@return This builder for chaining.
java-tasks/proto-google-cloud-tasks-v2/src/main/java/com/google/cloud/tasks/v2/ListQueuesResponse.java