*[<Null safety>](https://dart.dev/null-safety)*
void FuchsiaViewConnectionStateCallback = void Function([FuchsiaViewController](../package-fuchsia_scenic_flutter_fuchsia_view/FuchsiaViewController-class.md) connection, bool? newState)
Defines a callback to receive view state changed event.
Implementation
typedef FuchsiaViewConnectionStateCallback = void Function(
FuchsiaViewController connection, bool? newState);