Flutter Upgrade
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Flutter Upgrade
问题处理
空警告处理
SchedulerBinding.instance
类型可空变为不可空 3.0 your-code
T? _ambiguate<T>(T? value) => value;
_ambiguate(SchedulerBinding.instance)!.addPostFrameCallback(...);
SchedulerBinding.instance
类型可空变为不可空 3.0 your-code
T? _ambiguate<T>(T? value) => value;
_ambiguate(SchedulerBinding.instance)!.addPostFrameCallback(...);