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13 lines
610 B
Dart
13 lines
610 B
Dart
import 'package:hooks_riverpod/hooks_riverpod.dart';
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/// Provider holding a boolean function that returns true when cancellation is requested.
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/// A computation running in the isolate uses the function to implement cooperative cancellation.
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final cancellationProvider = Provider<bool Function()>(
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// This will be overridden in the isolate's container.
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// Throwing ensures it's not used without an override.
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(ref) => throw UnimplementedError(
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"cancellationProvider must be overridden in the isolate's ProviderContainer and not to be used in the root isolate",
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),
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name: 'cancellationProvider',
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);
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