sisters/interfaces/persister/persister/"><code>Persister</code></a> may need to ensure that multiple asynchronous tasks to check and update the database schema are completed before data is written to it. Therefore it&#x27;s most likely you will be using this method inside your <code>setPersisted</code> implementation.</p><p>Call this method to add a single asynchronous action, or a sequence of them in one call. This will also start to run the first task in the queue (which once complete will then run the ne