svn: /phpdoc/zh/trunk/language/predefined/ weakreference.xml

daijie                                   Sat, 25 Jan 2020 16:06:17 +0000

Revision: http://svn.php.net/viewvc?view=revision&revision=349013

Log:
Add new section.

Changed paths:
    A   phpdoc/zh/trunk/language/predefined/weakreference.xml

Added: phpdoc/zh/trunk/language/predefined/weakreference.xml
===================================================================
--- phpdoc/zh/trunk/language/predefined/weakreference.xml	                        (rev 0)
+++ phpdoc/zh/trunk/language/predefined/weakreference.xml	2020-01-25 16:06:17 UTC (rev 349013)
@@ -0,0 +1,112 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- $Revision$ -->
+<!-- EN-Revision: 347473 Maintainer: daijie Status: ready -->
+<!-- Reviewed: no -->
+
+<phpdoc:classref xml:id="class.weakreference" xmlns:phpdoc="http://php.net/ns/phpdoc" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude">
+
+ <title>WeakReference 类</title>
+ <titleabbrev>弱引用</titleabbrev>
+
+ <partintro>
+
+<!-- {{{ WeakReference intro -->
+  <section xml:id="weakreference.intro">
+   &reftitle.intro;
+   <para>
+    弱引用可以指向一个对象，并且不阻止对象的销毁。可以实现具有对象结构的缓存。
+   </para>
+   <note>
+    <para>
+     类 <classname>WeakReference</classname> 不能和 <link linkend="class.weakref">Weakref</link>扩展里的   <classname>WeakRef</classname> 类混淆。
+    </para>
+   </note>
+   <para>
+    <classname>弱引用类</classname>不能序列化。
+   </para>
+  </section>
+<!-- }}} -->
+
+  <section xml:id="weakreference.synopsis">
+   &reftitle.classsynopsis;
+
+<!-- {{{ Synopsis -->
+   <classsynopsis>
+    <ooclass><classname>WeakReference</classname></ooclass>
+
+<!-- {{{ Class synopsis -->
+    <classsynopsisinfo>
+     <ooclass>
+      <classname>WeakReference</classname>
+     </ooclass>
+    </classsynopsisinfo>
+<!-- }}} -->
+
+    <classsynopsisinfo role="comment">&Methods;</classsynopsisinfo>
+    <xi:include xpointer="xmlns(db=http://docbook.org/ns/docbook) xpointer(id('class.weakreference')/db:refentry/db:refsect1[@role='description']/descendant::db:constructorsynopsis[not(@role='procedural')])">
+     <xi:fallback />
+    </xi:include>
+    <xi:include xpointer="xmlns(db=http://docbook.org/ns/docbook) xpointer(id('class.weakreference')/db:refentry/db:refsect1[@role='description']/descendant::db:methodsynopsis[not(@role='procedural')])">
+     <xi:fallback />
+    </xi:include>
+   </classsynopsis>
+<!-- }}} -->
+
+  </section>
+
+  <section xml:id="weakreference.examples">
+   <title>弱引用示例</title>
+   <para>
+    <example xml:id="weakreference.basic-example">
+     <title>弱引用的基础用法</title>
+     <programlisting role="php">
+<![CDATA[
+<?php
+$obj = new stdClass;
+$weakref = WeakReference::create($obj);
+var_dump($weakref->get());
+unset($obj);
+var_dump($weakref->get());
+?>
+]]>
+     </programlisting>
+     &example.outputs.similar;
+     <screen>
+<![CDATA[
+object(stdClass)#1 (0) {
+}
+NULL
+]]>
+     </screen>
+    </example>
+   </para>
+  </section>
+
+ </partintro>
+
+ &language.predefined.weakreference.construct;
+ &language.predefined.weakreference.create;
+ &language.predefined.weakreference.get;
+
+</phpdoc:classref>
+
+<!-- Keep this comment at the end of the file
+Local variables:
+mode: sgml
+sgml-omittag:t
+sgml-shorttag:t
+sgml-minimize-attributes:nil
+sgml-always-quote-attributes:t
+sgml-indent-step:1
+sgml-indent-data:t
+indent-tabs-mode:nil
+sgml-parent-document:nil
+sgml-default-dtd-file:"~/.phpdoc/manual.ced"
+sgml-exposed-tags:nil
+sgml-local-catalogs:nil
+sgml-local-ecat-files:nil
+End:
+vim600: syn=xml fen fdm=syntax fdl=2 si
+vim: et tw=78 syn=sgml
+vi: ts=1 sw=1
+-->


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