To do that, we will invoke the observer method (using the double-dot operator) for the city attribute of the structured type value in the ADDRESS column (Listing 2).

为了实现这个目标，我们将调用observer方法(使用双点运算符)获取address列中的结构化类型值的城市属性。(清单2)。

youdao

Use the dot notation (".hr") to retrieve one element from the batstat_t ROW type.

使用点号（".hr"）来检索 batstat_t ROW 类型中的一个元素。

youdao

If you switch threads and want to get back to the faulting thread, type ~ to list all threads and the faulting thread will be marked with a dot.

若你切换线程到出错的线程，输入~将所有的线程列举出来，一个断点会标记有问题的线程。

youdao

So when I type, I'm sorry, I shouldn't say type, c point although I would have typed it, p dot x, here's what basically happens.

处于特定点的实例的这个概念，我知道它来自于这个类，这个类，when，I，write，因此当我输入，抱歉，我不该说输入的，当我写，虽然我需要输入它，p，x的时候。

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