Tip, Using a DOM NodeFilter
Control which nodes are visible to a TreeWalker or NodeIterator
From the developerWorks archives
Date archived: February 24, 2017 | First published: November 01, 2002
XML's DOM Level 2 Traversal module provides two new objects, the
TreeWalker and the
NodeIterator, which simplify the process of navigating a
Document. More than that, the module defines a
NodeFilter, which can be used to programmatically control what nodes are visible to the
NodeFilter. This tip shows you how to create a
NodeFilter as well as a Traversal object that uses it.
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