end.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<!-- $Author$ -->
<!-- EN-Revision: 0a192fcd9cc43c0007de795063b4494974058992 Maintainer: dallas Status: ready -->
  <refentry xml:id="function.end" xmlns="http://docbook.org/ns/docbook">
   <refnamediv>
    <refname>end</refname>
    <refpurpose>
     将数组的内部指针指向最后一个单元
    </refpurpose>
   </refnamediv>
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>mixed</type><methodname>end</methodname>
   <methodparam><type class="union"><type>array</type><type>object</type></type><parameter role="reference">array</parameter></methodparam>
  </methodsynopsis>
    <para>
     <function>end</function> 将 <parameter>array</parameter>
     的内部指针移动到最后一个单元并返回其值。
    </para>
   </refsect1>
    <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>array</parameter></term>
     <listitem>
      <para>
       这个数组。
       该数组是通过引用传递的，因为它会被这个函数修改。
       这意味着你必须传入一个真正的变量，而不是函数返回的数组，因为只有真正的变量才能以引用传递。
      </para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>
 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   返回最后一个元素的值，或者如果是空数组则返回 &false;。
  </para>
 </refsect1>

 <refsect1 role="changelog">
  &reftitle.changelog;
  <informaltable>
   <tgroup cols="2">
    <thead>
     <row>
      <entry>&Version;</entry>
      <entry>&Description;</entry>
     </row>
    </thead>
    <tbody>
     &standard.changelog.calling-on-objects;
    </tbody>
   </tgroup>
  </informaltable>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title><function>end</function> 例子</title>
    <programlisting role="php">
<![CDATA[
<?php

$fruits = array('apple', 'banana', 'cranberry');
echo end($fruits); // cranberry

?>
]]>
    </programlisting>
   </example>
  </para>
 </refsect1>
 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><function>current</function></member>
    <member><function>each</function></member>
    <member><function>prev</function></member>
    <member><function>reset</function></member>
    <member><function>next</function></member>
    <member><function>array_key_last</function></member>
   </simplelist>
  </para>
 </refsect1>
  </refentry>

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