Function databaseInstanceFactory

src/database/database.module.ts:25–30

(fn: (injector: Injector) => FirebaseDatabase)

}

export function databaseInstanceFactory(fn: (injector: Injector) => FirebaseDatabase) {
  return (zone: NgZone, injector: Injector) => {
    const database = zone.runOutsideAngular(() => fn(injector));
    return new Database(database);
  };
}

const DATABASE_INSTANCES_PROVIDER = {
  provide: DatabaseInstances,