php-doc-en/reference/domxml/functions/xpath-eval.xml
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2007-06-20 22:25:43 +00:00

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XML

<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.11 $ -->
<!-- splitted from ./en/functions/domxml.xml, last change in rev 1.38 -->
<refentry xml:id="function.xpath-eval" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>xpath_eval</refname>
<refpurpose>
Evaluates the XPath Location Path in the given string
</refpurpose>
</refnamediv>
<refsect1>
&reftitle.description;
<classsynopsis>
<ooclass><classname>XPathContext</classname></ooclass>
<methodsynopsis>
<type>XPathObject</type><methodname>xpath_eval</methodname>
<methodparam><type>string</type><parameter>xpath_expression</parameter></methodparam>
<methodparam choice="opt"><type>domnode</type><parameter>contextnode</parameter></methodparam>
</methodsynopsis>
</classsynopsis>
<methodsynopsis>
<type>XPathObject</type><methodname>xpath_eval</methodname>
<methodparam><type>XPathContext</type><parameter>xpath_context</parameter></methodparam>
<methodparam><type>string</type><parameter>xpath_expression</parameter></methodparam>
<methodparam choice="opt"><type>domnode</type><parameter>contextnode</parameter></methodparam>
</methodsynopsis>
<para>
The optional <parameter>contextnode</parameter> can be specified for doing relative XPath queries.
</para>
<para>
See also <function>xpath_new_context</function>.
</para>
</refsect1>
</refentry>
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