archived-doc-zh/language/predefined/throwable/getcode.xml

<?xml version="1.0" encoding="utf-8"?>
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<refentry xml:id="throwable.getcode" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 <refnamediv>
  <refname>Throwable::getCode</refname>
  <refpurpose>获取异常代码</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis role="Throwable">
   <modifier>public</modifier> <type>int</type><methodname>Throwable::getCode</methodname>
   <void/>
  </methodsynopsis>
  <para>
   返回 thrown 对象关联的的错误号。
  </para>
 </refsect1>

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

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   返回  <classname>Exception</classname> 的 <type>int</type> 异常代码，
   但如果是 <classname>Exception</classname> 的子类，可能会使其他类型（例如，<classname>PDOException</classname> 返回的类型是 <type>string</type> ）。
  </para>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><methodname>Exception::getCode</methodname></member>
   </simplelist>
  </para>
 </refsect1>
</refentry>

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