每一次打开文件时,MATLAB就会保持一个文件 位置指针 ( File Position Indicator ),由它决定下一次进行数据读取或写入的位置。控制此指针的函数如表2-8所示。
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这意味着,对于每个Node,您实际上获得了传递给XPathEvaluator的完整X ML文档中的一个位置指针。
What that means is that for each Node, you've really got a location pointer within the complete XML document you handed off to XPathEvaluator.
它还包含到这些结构位置的指针。
It also contains Pointers to the locations of these structures.
图中的箭头表示指向内存中下一个节点位置的指针。
The arrows in this diagram represent Pointers to the location of the next node in memory.
That statement says, get the value of x, which is this link, and give z a pointer to the same place.
这个声明的意思是,取得x的值,也就是连接指向的值,然后给z赋予一个指向同样位置的指针。
And then I say, are they the same thing?
指向p2指针所指的位置,然后我再来看看?
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