The closure that is called whenever a single documunent covered by a live query changes. When used with observeLocalWithNextSignal(), see StoreObservationHandlerWithSignalNext for the signal's behavior.
observeLocalWithNextSignal()
Use DQL (Ditto Query Language) instead. For more information see: https://ditto.com/link/dql-legacy-to-dql-adoption
The closure that is called whenever a single documunent covered by a live query changes. When used with
observeLocalWithNextSignal(), see StoreObservationHandlerWithSignalNext for the signal's behavior.