archived-doc-zh/language/predefined/weakreference/construct.xml

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<refentry xml:id="weakreference.construct" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 <refnamediv>
  <refname>WeakReference::__construct</refname>
  <refpurpose>不允许实例化的构造函数</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <constructorsynopsis role="WeakReference">
   <modifier>public</modifier> <methodname>WeakReference::__construct</methodname>
   <void/>
  </constructorsynopsis>
  <para>
   这个方法的存在只是为了禁止实例化 <classname>WeakReference</classname> 类。
   弱引用使用工厂方法 <methodname>WeakReference::create</methodname> 进行实例化。
  </para>
 </refsect1>

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

 <!-- Return values commented out, as constructors generally don't return a
      value. Uncomment this if you do need a return values section (for
      example, because there's also a procedural version of the method).
 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   
  </para>
 </refsect1>
 -->

 <refsect1 role="seealso">
  &reftitle.seealso;
  <simplelist>
   <member><methodname>WeakReference::create</methodname></member>
  </simplelist>
 </refsect1>

</refentry>
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