Navigate through each node of an in-memory data tree.

导航内存中的数据树中的每个节点。

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The data tree now reflects the user input and you can go ahead and send it back, as shown in Figure 16.

数据树现在反映用户输入，可以发送它了，见图 16。

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Each instance, however, can only contain a single XML data tree — in other words, there can only be one root node.

然而，每个实例只能包含一个XML数据树结构—换句话说，只能有一个根节点。

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If funds are forthcoming, the team will visit them all in the coming months to gather first-hand data on tree deaths.

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With the family-tree data, they were able to identify nearly 50 men and women who participated in genetic studies.

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Those worried that undue weight is being put on data from the tree rings of a dozen larches on the Yamal peninsula in Siberia, a topic that exercises Mr McIntyre, will be interested to see that some climate scientists shared some of their worries.

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