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- All Known Implementing Classes:
- IIOMetadataNode
public interface NodeList
TheNodeList
interface provides the abstraction of an ordered collection of nodes, without defining or constraining how this collection is implemented.NodeList
objects in the DOM are live.The items in the
NodeList
are accessible via an integral index, starting from 0.See also the Document Object Model (DOM) Level 3 Core Specification.
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Method Detail
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item
Node item(int index)
Returns theindex
th item in the collection. Ifindex
is greater than or equal to the number of nodes in the list, this returnsnull
.- Parameters:
index
- Index into the collection.- Returns:
- The node at the
index
th position in theNodeList
, ornull
if that is not a valid index.
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getLength
int getLength()
The number of nodes in the list. The range of valid child node indices is 0 tolength-1
inclusive.
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