Object.watch（）Dart等效

Question

我想知道Dart的实现是否等同于https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/watch？

Answer 1

observe包可能会做你想要的。

另见示例

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• Implement an Observer pattern in Dart
• How to use Dart ChangeNotifier class?
• How to replace deprectaed notifyProperty?
• Dart: Using observale with multiple getters/setter
• Observe package from polymer dart