


# onSignInFromCache method




    *[<Null safety>](https://dart.dev/null-safety)*




FutureOrResult&lt;Data?> onSignInFromCache
([SessionWrapper](../../wyatt_authentication_bloc/SessionWrapper-class.md)&lt;Data> wrapper)





<p>This callback is triggered when the user is automaticcaly logged in from
the cache.</p>
<p>For example: when the user is sign in from the Firebase cache.</p>



## Implementation

```dart
FutureOrResult<Data?> onSignInFromCache(SessionWrapper<Data> wrapper);
```







