28 lines
453 B
Dart
28 lines
453 B
Dart
import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:riverpod_annotation/riverpod_annotation.dart';
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part 'counter.g.dart';
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@riverpod
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class CounterNotifier extends _$CounterNotifier {
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int x = 0;
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@override
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Future<int> build() async{
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return x;
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}
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void plus() {
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x++;
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ref.invalidateSelf();
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// state = AsyncData(x);
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}
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void minus() {
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x--;
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// ref.invalidateSelf();
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state = AsyncData(x);
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}
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}
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