PHP Dokumentation: Domnode removechild
12. Januar 2010 von werner
DOMNode::removeChild
(PHP 5)
DOMNode::removeChild — Removes child from list of children
Beschreibung
This functions removes a child from a list of children.
Parameter-Liste
- oldnode
The removed child.
Rückgabewerte
If the child could be removed the functions returns the old child.
Fehler/Exceptions
- DOM_NO_MODIFICATION_ALLOWED_ERR
Raised if this node is readonly.
- DOM_NOT_FOUND
Raised if oldnode is not a child of this node.
Beispiele
The following example will delete the chapter element of our XML document.
Beispiel #1 Removing a child
<?php$doc
= new DOMDocument;
$doc->load('book.xml');$book = $doc->documentElement;// we retrieve the chapter and remove it from the book
$chapter = $book->getElementsByTagName('chapter')->item(0);
$oldchapter = $book->removeChild($chapter);echo
$doc->saveXML();
?>Das oben gezeigte Beispiel erzeugt folgendeAusgabe:
<?xml version="1.0" encoding="iso-8859-1"?><!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN" "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd"><book id="listing"> <title>My lists</title> </book>
Siehe auch
- DOMNode::appendChild – Adds new child at the end of the children
- DOMNode::replaceChild – Replaces a child
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