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?>
<div id="class.eventconfig" class="reference">
 <h1 class="title">EventConfig 类</h1>
 
 <div class="partintro"><p class="verinfo">(PECL event &gt;= 1.2.6-beta)</p>

  <div class="section" id="eventconfig.intro">
   <h2 class="title">简介</h2>
   <p class="para">
    表示可以实例化 <span class="classname"><a href="class.eventbase.php" class="classname">EventBase</a></span> 的配置结构。
   </p>
  </div>

  <div class="section" id="eventconfig.synopsis">
   <h2 class="title">类摘要</h2>


   <div class="classsynopsis">
    <span class="ooclass">
     <strong class="classname"></strong>
    </span>

    <div class="classsynopsisinfo">
     <span class="ooclass">
      <span class="modifier">final</span>
      <span class="modifier">class</span> <strong class="classname">EventConfig</strong>
     </span>
     {</div>

    <div class="classsynopsisinfo classsynopsisinfo_comment">/* 常量 */</div>
    <div class="fieldsynopsis">
     <span class="modifier">const</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="fieldsynopsis_varname"><a href="class.eventconfig.php#eventconfig.constants.feature-et"><var class="varname">FEATURE_ET</var></a></var><span class="initializer"> = 1</span>;</div>

    <div class="fieldsynopsis"><span class="modifier">const</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="fieldsynopsis_varname"><a href="class.eventconfig.php#eventconfig.constants.feature-o1"><var class="varname">FEATURE_O1</var></a></var><span class="initializer"> = 2</span>;</div>

    <div class="fieldsynopsis"><span class="modifier">const</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="fieldsynopsis_varname"><a href="class.eventconfig.php#eventconfig.constants.feature-fds"><var class="varname">FEATURE_FDS</var></a></var><span class="initializer"> = 4</span>;</div>

    <div class="classsynopsisinfo classsynopsisinfo_comment">/* 方法 */</div>
    <div class="methodsynopsis dc-description">
   <span class="modifier">public</span>
   <span class="methodname"><a href="eventconfig.avoidmethod.php" class="methodname">avoidMethod</a></span>(<span class="methodparam">
    
    <span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$method</code>
   </span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="methodname"><a href="eventconfig.construct.php" class="methodname">__construct</a></span>()</div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="methodname"><a href="eventconfig.requirefeatures.php" class="methodname">requireFeatures</a></span>(<span class="methodparam">
    
    <span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$feature</code>
   </span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="methodname"><a href="eventconfig.setflags.php" class="methodname">setFlags</a></span>(<span class="methodparam">
    
    <span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$flags</code>
   </span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="methodname"><a href="eventconfig.setmaxdispatchinterval.php" class="methodname">setMaxDispatchInterval</a></span>(<span class="methodparam">
    
    <span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$max_interval</code>
   </span>, <span class="methodparam">
    
    <span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$max_callbacks</code>
   </span>, <span class="methodparam">
    
    <span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$min_priority</code>
   </span>): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>

   }</div>

  </div>

  <div class="section" id="eventconfig.constants">
   <h2 class="title">预定义常量</h2>
   <dl>
    
     <dt id="eventconfig.constants.feature-et">
      <strong><code><a href="class.eventconfig.php#eventconfig.constants.feature-et">EventConfig::FEATURE_ET</a></code></strong>
     </dt>
     <dd>
      <p class="para">
       需要支持边缘触发 I/O 的后端方法。
      </p>
     </dd>
    
    
     <dt id="eventconfig.constants.feature-o1">
      <strong><code><a href="class.eventconfig.php#eventconfig.constants.feature-o1">EventConfig::FEATURE_O1</a></code></strong>
     </dt>
     <dd>
      <p class="para">
       要求添加/删除 event 或者使 event 成为活跃的后端方法是O(1)操作。
      </p>
     </dd>
    
    
     <dt id="eventconfig.constants.feature-fds">
      <strong><code><a href="class.eventconfig.php#eventconfig.constants.feature-fds">EventConfig::FEATURE_FDS</a></code></strong>
     </dt>
     <dd>
      <p class="para">
       需要一个可以支持任何文件描述符类型的后端方法，而不仅仅是 socket 。
      </p>
     </dd>
    
   </dl>
  </div>

 </div>

 
































<h2>目录</h2><ul class="chunklist chunklist_reference"><li><a href="eventconfig.avoidmethod.php">EventConfig::avoidMethod</a> — 告诉 libevent 避免使用指定 event 方法</li><li><a href="eventconfig.construct.php">EventConfig::__construct</a> — EventConfig 构造函数</li><li><a href="eventconfig.requirefeatures.php">EventConfig::requireFeatures</a> — 输入应用程序要求的必需 event 方法功能</li><li><a href="eventconfig.setflags.php">EventConfig::setFlags</a> — EventBase 初始化需设置的一个或者多个 flag</li><li><a href="eventconfig.setmaxdispatchinterval.php">EventConfig::setMaxDispatchInterval</a> — 防止优先级反转</li></ul>
</div>
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