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DOMNode::removeChild


(PHP 5)

DOMNode::removeChild Removes child from list of children

Beschreibung

DOMNode DOMNode::removeChild ( DOMNode $oldnode )

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.

PHP Code
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$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 folgende Ausgabe:

<?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