


# phoneNumber property




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



[String](https://api.flutter.dev/flutter/dart-core/String-class.html)? phoneNumber
  
_<span class="feature">final</span>_



<p>Returns the users phone number.</p>
<p>This property will be <code>null</code> if the user has not signed in or been has
their phone number linked.</p>



## Implementation

```dart
final String? phoneNumber;
```







