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Home >Online Product Documentation >Table of Contents >About XML Document Structure About XML Document StructureThe XPath processor operates on a tree representation of XML data that looks like the following figure: The root node has no actual text associated with it. You can think of the file name as the root node. A document can include zero or more comments and zero or more processing instructions. A document element is required, and there can be only one. The document element contains all elements in the document. For example:
In the preceding figure, |