import 'dart:async'; import 'package:hooks_riverpod/hooks_riverpod.dart'; /// Holds the isolate's cancellation signal. final cancellationProvider = Provider>( // This will be overridden in the isolate's container. // Throwing ensures it's not used without an override. (ref) => throw UnimplementedError( "cancellationProvider must be overridden in the isolate's ProviderContainer and not to be used in the root isolate", ), name: 'cancellationProvider', );