public interface NodeList
NodeList
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 2 Core Specification.
Modifier and Type | Method and Description |
---|---|
int |
getLength()
The number of nodes in the list.
|
Node |
item(int index)
Returns the
index th item in the collection. |
Node item(int index)
index
th item in the collection. If index
is greater than or equal to the number of nodes in the list, this returns null
.index
- Index into the collection.index
th position in the NodeList
, or null
if that is not a valid index.int getLength()
length-1
inclusive.