Type alias SingleObservationHandler

SingleObservationHandler: ((document, event, signalNext?) => void | Promise<void>)

The closure that is called whenever a single documunent covered by a live query changes.

Type declaration

- (document, event, signalNext?): void | Promise<void>
- Parameters
  - document: Document | null
  - event: SingleDocumentLiveQueryEvent
  - Optional signalNext: (() => void)
    - (): void
      Returns void
  Returns void | Promise<void>