<?php
include_once $_SERVER['DOCUMENT_ROOT'] . '/include/shared-manual.inc';
$TOC = array();
$TOC_DEPRECATED = array();
$PARENTS = array();
include_once dirname(__FILE__) ."/toc/ref.rrd.inc";
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    1 => 'PHP Manual',
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    1 => 'zh',
  ),
  'this' => 
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    0 => 'function.rrd-lastupdate.php',
    1 => 'rrd_lastupdate',
    2 => '获取有关上次更新数据的信息',
  ),
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    0 => 'ref.rrd.php',
    1 => 'RRD 函数',
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manual_setup($setup);

contributors($setup);

?>
<div id="function.rrd-lastupdate" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">rrd_lastupdate</h1>
  <p class="verinfo">(PECL rrd &gt;= 0.9.0)</p><p class="refpurpose"><span class="refname">rrd_lastupdate</span> &mdash; <span class="dc-title">获取有关上次更新数据的信息</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.rrd-lastupdate-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>rrd_lastupdate</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$filename</code></span>): <span class="type"><a href="language.types.array.php" class="type array">array</a></span></div>

  <p class="simpara">
   从最近更新的 RRD 数据库文件中获取每个日期存储的 UNIX 时间戳和值的数组。
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.rrd-lastupdate-parameters">
  <h3 class="title">参数</h3>
  <dl>
   
    <dt><code class="parameter">file</code></dt>
    <dd>
     <span class="simpara">
      RRD 数据库文件名。
     </span>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.rrd-lastupdate-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="simpara">
   最后更新的信息数组， 或者在失败时返回 <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong>。
  </p>
 </div>

</div><?php manual_footer($setup); ?>