1XML::DOM::NodeList(3) User Contributed Perl DocumentationXML::DOM::NodeList(3)
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6 XML::DOM::NodeList - A node list as used by XML::DOM
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9 The NodeList interface provides the abstraction of an ordered
10 collection of nodes, without defining or constraining how this
11 collection is implemented.
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13 The items in the NodeList are accessible via an integral index,
14 starting from 0.
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16 Although the DOM spec states that all NodeLists are "live" in that they
17 allways reflect changes to the DOM tree, the NodeList returned by
18 getElementsByTagName is not live in this implementation. See CAVEATS
19 for details.
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21 METHODS
22 item (index)
23 Returns the indexth item in the collection. If index is greater
24 than or equal to the number of nodes in the list, this returns
25 undef.
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27 getLength
28 The number of nodes in the list. The range of valid child node
29 indices is 0 to length-1 inclusive.
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31 Additional methods not in the DOM Spec
32 dispose
33 Removes all circular references in this NodeList and its
34 descendants so the objects can be claimed for garbage collection.
35 The objects should not be used afterwards.
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39perl v5.32.1 2021-01-27 XML::DOM::NodeList(3)