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?>
<div id="memcached.getoption" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">Memcached::getOption</h1>
  <p class="verinfo">(PECL memcached &gt;= 0.1.0)</p><p class="refpurpose"><span class="refname">Memcached::getOption</span> &mdash; <span class="dc-title">获取 Memcached 的选项值</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-memcached.getoption-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>Memcached::getOption</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$option</code></span>): <span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span></div>

  <p class="para rdfs-comment">
   这个方法返回 <code class="parameter">option</code> 指定的 Memcached 选项的值。一些选项是和 libmemcached 中相对应的，
   也有一些特殊的选项仅仅是扩展自身的。关于选项的更多信息请查看 <a href="memcached.constants.php" class="link">Memcached 常量</a>。
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-memcached.getoption-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">option</code></dt>
     <dd>
      <p class="para">
       <code class="literal">Memcached::OPT_*</code> 系列常量中的一个。
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-memcached.getoption-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
  返回请求的选项的值，或者在发生错误时返回 <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong>。
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-memcached.getoption-examples">
  <h3 class="title">示例</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>示例 #1 获取 Memcached 选项</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$m </span><span style="color: #007700">= new </span><span style="color: #0000BB">Memcached</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$m</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getOption</span><span style="color: #007700">(</span><span style="color: #0000BB">Memcached</span><span style="color: #007700">::</span><span style="color: #0000BB">OPT_COMPRESSION</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$m</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getOption</span><span style="color: #007700">(</span><span style="color: #0000BB">Memcached</span><span style="color: #007700">::</span><span style="color: #0000BB">OPT_POLL_TIMEOUT</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>以上示例的输出类似于：</p></div>
    <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">bool(true)
int(1000)</pre>
</div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-memcached.getoption-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="methodname"><strong>Memcached::getOption()</strong></span></li>
    <li><span class="methodname"><a href="memcached.setoption.php" class="methodname" rel="rdfs-seeAlso">Memcached::setOption()</a> - 设置一个 memcached 选项</span></li>
    <li><a href="memcached.constants.php" class="link">Memcached 常量</a></li>
   </ul>
  </p>
 </div>


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