* $pubsubService = new Google\Service\Pubsub(...); * $snapshots = $pubsubService->snapshots; * */ class ProjectsTopicsSnapshots extends \Google\Service\Resource { /** * Lists the names of the snapshots on this topic. Snapshots are used in * [Seek](https://cloud.google.com/pubsub/docs/replay-overview) operations, * which allow you to manage message acknowledgments in bulk. That is, you can * set the acknowledgment state of messages in an existing subscription to the * state captured by a snapshot. (snapshots.listProjectsTopicsSnapshots) * * @param string $topic Required. The name of the topic that snapshots are * attached to. Format is `projects/{project}/topics/{topic}`. * @param array $optParams Optional parameters. * * @opt_param int pageSize Maximum number of snapshot names to return. * @opt_param string pageToken The value returned by the last * `ListTopicSnapshotsResponse`; indicates that this is a continuation of a * prior `ListTopicSnapshots` call, and that the system should return the next * page of data. * @return ListTopicSnapshotsResponse */ public function listProjectsTopicsSnapshots($topic, $optParams = []) { $params = ['topic' => $topic]; $params = array_merge($params, $optParams); return $this->call('list', [$params], ListTopicSnapshotsResponse::class); } } // Adding a class alias for backwards compatibility with the previous class name. class_alias(ProjectsTopicsSnapshots::class, 'Google_Service_Pubsub_Resource_ProjectsTopicsSnapshots');