mirror of
https://github.com/sigmasternchen/php-doc-en
synced 2025-03-27 14:28:56 +00:00
8ef6cf9b7c
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@324735 c90b9560-bf6c-de11-be94-00142212c4b1
168 lines
4 KiB
XML
168 lines
4 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id='domnode.removechild' xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>DOMNode::removeChild</refname>
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<refpurpose>
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Removes child from list of children
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</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<modifier>public</modifier> <type>DOMNode</type><methodname>DOMNode::removeChild</methodname>
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<methodparam><type>DOMNode</type><parameter>oldnode</parameter></methodparam>
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</methodsynopsis>
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<para>
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This functions removes a child from a list of children.
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</para>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<para>
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<variablelist>
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<varlistentry>
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<term><parameter>oldnode</parameter></term>
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<listitem>
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<para>
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The removed child.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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If the child could be removed the function returns the old child.
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</para>
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</refsect1>
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<refsect1 role="errors">
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&reftitle.errors;
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<para>
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<variablelist>
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<varlistentry>
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<term><constant>DOM_NO_MODIFICATION_ALLOWED_ERR</constant></term>
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<listitem>
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<para>
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Raised if this node is readonly.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><constant>DOM_NOT_FOUND</constant></term>
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<listitem>
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<para>
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Raised if <parameter>oldnode</parameter> is not a child of this node.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<para>
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The following example will delete the <literal>chapter</literal> element of our XML document.
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<example>
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<title>Removing a child</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$doc = new DOMDocument;
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$doc->load('book.xml');
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$book = $doc->documentElement;
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// we retrieve the chapter and remove it from the book
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$chapter = $book->getElementsByTagName('chapter')->item(0);
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$oldchapter = $book->removeChild($chapter);
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echo $doc->saveXML();
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?>]]>
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</programlisting>
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&example.outputs;
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<screen role="xml">
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<![CDATA[
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<?xml version="1.0" encoding="utf-8"?>
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<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN"
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"http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd">
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<book id="listing">
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<title>My lists</title>
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</book>
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]]>
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</screen>
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</example>
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</para>
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<para>
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<example>
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<title>Preserving the parent node's namespace URI</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$doc = new DOMDocument;
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$doc->load('book.xml');
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$book = $doc->documentElement;
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// we retrieve the chapter and remove it from the book
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$chapter = $book->getElementsByTagName('chapter')->item(0);
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// copy the namespace URI
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$nsuri = $book->namespaceURI;
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// Delete the child node
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$book->removeChild($chapter);
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// paste the namespace URI back into the parent node
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$book->namespaceURI = $nsuri;
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?>]]>
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</programlisting>
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</example>
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</para>
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</refsect1>
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<refsect1 role="notes">
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&reftitle.notes;
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<note>
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<para>
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After calling this method, the <literal>DOMNode::$namespaceURI</literal>
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property on the parent node will be reset to &null;. Above example shows
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how to work around it.
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</para>
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</note>
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</refsect1>
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<refsect1 role="seealso">
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&reftitle.seealso;
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<para>
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<simplelist>
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<member><methodname>DOMNode::appendChild</methodname></member>
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<member><methodname>DOMNode::replaceChild</methodname></member>
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</simplelist>
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</para>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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