如何在Dart中克隆对象（深层副本）？ [英] How can I clone an Object (deep copy) in Dart?

问题描述

是否有支持语言的方式在Dart中创建对象的完整（深）副本？

Is there a Language supported way make a full (deep) copy of an Object in Dart?

有多种方法可以做到这一点，以及有什么区别？

Secondary only; are there multiple ways of doing this, and what are the differences?

感谢您的澄清！

推荐答案

没有开放的问题似乎暗示：

No as far as open issues seems to suggest:

http://code.google.com/p/dart/issues/detail?id=3367

具体来说：

.. Objects have identity, and you can only pass around references to them. There is no implicit copying.

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