PubSub/src/Subscription.php
public function seekToSnapshot(Snapshot $snapshot)
    {
        return $this->connection->seek([
            'subscription' => $this->name,
            'snapshot' => $snapshot->name()
        ]);
    }
public function seekToSnapshot(Snapshot $snapshot)
    {
        return $this->connection->seek([
            'subscription' => $this->name,
            'snapshot' => $snapshot->name()
        ]);
    }
public function seekToSnapshot ( Snapshot $ snapshot ) { return $ this -> connection -> seek ( [ 'subscription' => $ this -> name , 'snapshot' => $ snapshot -> name ( ) ] ) ; }
Seek to a given snapshot.

When seeking to a snapshot, any message that had an "unacknowledged"
state when the snapshot was created can be re-delivered.

Please note that this method may not yet be available in your project.

Example:
```
$snapshot = $pubsub->snapshot('my-snapshot');
$subscription->seekToSnapshot($snapshot);
```

@param Snapshot $snapshot The snapshot to seek to.
@return void
Seek to a given snapshot .