# The DOMNodeList class

(PHP 5, PHP 7, PHP 8)

## Einführung

Represents a live list of nodes.

## Klassenbeschreibung

class DOMNodeList implements IteratorAggregate, Countable {
/* Eigenschaften */
public readonly int $length;
/* Methoden */
public function count(): int
public function getIterator(): Iterator
public function item(int `$index`): DOMElement|DOMNode|DOMNameSpaceNode|null
}

## Eigenschaften

length

  The number of nodes in the list. The range of valid child node indices is 0 to `length - 1` inclusive.

## Changelog

Version | Beschreibung
--- | ---
8.0.0 | DOMNodeList implements IteratorAggregate now. Previously, Traversable was implemented instead.
7.2.0 | The Countable interface is implemented and returns the value of the length property.

## Anmerkungen

> Hinweis: Nodes in the list can be accessed by array syntax.

## Siehe auch

- » W3C specification of NodeList

## Inhaltsverzeichnis

- DOMNodeList::count — Get number of nodes in the list
- DOMNodeList::getIterator — Retrieve an external iterator
- DOMNodeList::item — Retrieves a node specified by index

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