Additionally, any code that traverses our lists and forgets to check for the empty case will get a NoSuchElementException, as opposed to the much-less-helpful null-pointer exception.
另外,任何阻断我们的链表以及忽略检查空例的代码将返回一个NoSuchElementException,而不是那些没什么用的空指针异常。
In either case, use the empty code models that you created earlier.
在每一种情况下,都要使用您先前创建的空的代码模型。
In this case, the game was empty.
在这个例子中,游戏是空的。
But unlike the case with boron where we had an empty p orbital, we're actually going to have an electron in the p orbital of carbon as well.
但和硼里面有个空的p轨道不同,我们实际上有一个电子,在碳里p轨道里也有电子。
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