NodeList
interface NodeList
org.w3c.dom.NodeList |
The 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 3 Core Specification.
Summary
Public methods | |
---|---|
abstract Int |
The number of nodes in the list. |
abstract Node! |
Returns the |
Public methods
getLength
abstract fun getLength(): Int
The number of nodes in the list. The range of valid child node indices is 0 to length-1
inclusive.
item
abstract fun item(index: Int): Node!
Returns the index
th item in the collection. If index
is greater than or equal to the number of nodes in the list, this returns null
.
Parameters | |
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index |
Int: Index into the collection. |
Return | |
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Node! |
The node at the index th position in the NodeList , or null if that is not a valid index. |