For: You can use for to take a node set and iterate over it.
for：使用for遍历节点集。
The result of the rdf.complete function call is a node set of Statement elements.
plete函数调用的结果是Statement元素的一个节点集。
Finally, you can pass a combination of a string and a node-set as parameters.
最后，您可以将字符串和节点集的组合作为参数来传递。
A predicate is a partial expression that can be applied to an existing node set.
谓词是用于已有节点集的部分表达式。
They can really help out when you want a particular element, attribute, or node set.
当需要访问特定的元素、属性或节点集时它们很有用。
Consider a FileInput node with its properties set as shown in the screen shot below.
请考虑按下面的屏幕快照所示设置其属性的FileInput节点。
The position function returns the position in a set of a given node.
position函数返回给定节点在集合中的位置。
The position function returns the position in a set of a given node.
position函数返回给定节点在集合中的位置。
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