Add example for intermixing sub-elements and attributes

git-svn-id: https://svn.php.net/repository/phpdoc/ja/trunk@350613 c90b9560-bf6c-de11-be94-00142212c4b1

Author: Yoshinari Takaoka

reference/xmlwriter/functions/xmlwriter-write-attribute.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: 60294d6f9208a28d66112876a4fc8f73952a6d16 Maintainer: takagi Status: ready -->
+<!-- EN-Revision: 2716a63905d58e1c90feb8cdb027570f1eac377b Maintainer: takagi Status: ready -->
 <!-- Generated by xml_proto.php v2.4. Found in /scripts directory of phpdoc. -->
 <!-- Credits: mumumu -->
 <refentry xml:id="function.xmlwriter-write-attribute" xmlns="http://docbook.org/ns/docbook">
@@ -60,6 +60,39 @@
   </para>
  </refsect1>
 
+ <refsect1 role="examples">
+  &reftitle.examples;
+  <example xml:id="xmlwriter-write-attribute.example.intermix">
+   <title>子要素と属性を混在させる</title>
+   <para>
+     子要素と属性が混在した場合、最初の子要素より後に属性を書き込もうとしても失敗し、&false; が返ります。
+   </para>
+   <programlisting role="php">
+<![CDATA[
+<?php
+$xml = new XMLWriter();
+$xml->openMemory();
+
+$xml->startElement('element');
+$xml->writeAttribute('attr1', '0');
+$xml->writeElement('subelem', '0');
+var_dump($xml->writeAttribute('attr2', '0'));
+$xml->endElement();
+
+echo $xml->flush();
+?>
+]]>
+   </programlisting>
+   &example.outputs;
+   <screen>
+<![CDATA[
+bool(false)
+<element attr1="0"><subelem>0</subelem></element>
+]]>
+   </screen>
+  </example>
+ </refsect1>
+
  <refsect1 role="seealso">
   &reftitle.seealso;
   <para>