getnodepath.xml

<?xml version="1.0" encoding="utf-8"?>
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<!-- EN-Revision: 4f5e2b22575131fa5e9c3004b1c874e1acb06573 Maintainer: takagi Status: ready -->

<refentry xml:id="domnode.getnodepath" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 <refnamediv>
  <refname>DOMNode::getNodePath</refname>
  <refpurpose>ノードの XPath を取得する</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis role="DOMNode">
   <modifier>public</modifier> <type class="union"><type>string</type><type>null</type></type><methodname>DOMNode::getNodePath</methodname>
   <void/>
  </methodsynopsis>
  <para>
   ノードの XPath ロケーションパスを取得します。
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  &no.function.parameters;
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   XPath を含む文字列、あるいはエラー時に &null; を返します。
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title><methodname>DOMNode::getNodePath</methodname> の例</title>
    <programlisting role="php">
<![CDATA[
<?php
// 新しい DOMDocument インスタンスを作ります
$dom = new DOMDocument;

// XML を読み込みます
$dom->loadXML('
<fruits>
 <apples>
  <apple>braeburn</apple>
  <apple>granny smith</apple>
 </apples>
 <pears>
  <pear>conference</pear>
 </pears>
</fruits>
');

// 各要素の XPath を表示します
foreach ($dom->getElementsByTagName('*') as $node) {
    echo $node->getNodePath() . "\n";
}
?>
]]>
    </programlisting>
    &example.outputs;
    <screen>
<![CDATA[
/fruits
/fruits/apples
/fruits/apples/apple[1]
/fruits/apples/apple[2]
/fruits/pears
/fruits/pears/pear
]]>
    </screen>
   </example>
  </para>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><classname>DOMXPath</classname></member>
   </simplelist>
  </para>
 </refsect1>

</refentry>
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