You'll see an empty class.

将看到一个空白类。

youdao

This returns a new empty class to which I can add attributes.

它返回一个新的空类，我能向此空类添加属性。

youdao

The compiler still has to allocate space for the empty class, right?

编译器仍然必须为空类分配空间，对吧？

youdao

Right now it's empty, actually it's not quite empty, it has a pointer back to the class.

当我调用了这个类的，定义声明的时候，它在内存中的特定点。

麻省理工公开课 - 计算机科学及编程导论课程节选

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NEWYORKER: Waiting

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