Variable onChange

onChange: (fn: any) => void = onChange

Type Declaration

- (fn: any): void
- Subscribes to every change of a realm row.
  
  The listener runs after the change; one that throws is logged and does not fail it.
  Parameters
  - fn: any
    called with (id, what, info), what being create, update, set-override, clear-override, retire or remove
  Returns void