Type alias SingleObservationHandler

Type declaration

• • (document: Document | null, event: SingleDocumentLiveQueryEvent, signalNext?: (() => void)): void | Promise<void>

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

    Parameters

    • document: Document | null

    • event: SingleDocumentLiveQueryEvent

    • Optional signalNext: (() => void)

      • • (): void

        • Returns void

    Returns void | Promise<void>