Function snapshotChanges

src/compat/database/list/create-reference.ts:22–24

(events?: ChildEvent[])

    push: (data: T) => refInZone.push(data),
    remove: createRemoveMethod(refInZone),
    snapshotChanges(events?: ChildEvent[]) {
      return snapshotChanges<T>(query, events, outsideAngularScheduler).pipe(pendingUntilEvent(injector));
    },
    stateChanges(events?: ChildEvent[]) {
      return stateChanges<T>(query, events, outsideAngularScheduler).pipe(pendingUntilEvent(injector));
    },