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    2 => 'Verifica se um socket est&aacute; sendo monitorado no loop de eventos',
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?>
<div id="swoole-event.isset" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">Swoole\Event::isset</h1>
  <p class="verinfo">(No version information available, might only be in Git)</p><p class="refpurpose"><span class="refname">Swoole\Event::isset</span> &mdash; <span class="dc-title">Verifica se um socket está sendo monitorado no loop de eventos</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-swoole-event.isset-description">
  <h3 class="title">Descrição</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span>  <span class="modifier">static</span> <span class="modifier">function</span> <span class="methodname"><strong>Swoole\Event::isset</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter">$fd</code></span>, <span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$events</code>
    <span class="initializer"> = 
     SWOOLE_EVENT_READ | SWOOLE_EVENT_WRITE
    </span>
   </span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="simpara">
   Verifica se o descritor de arquivo especificado está sendo monitorado para os tipos de evento indicados no loop de eventos.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-swoole-event.isset-parameters">
  <h3 class="title">Parâmetros</h3>
  <dl>
   
    <dt><code class="parameter">fd</code></dt>
    <dd>
     <p class="simpara">
      Descritor de arquivo (recurso de fluxo/socket, inteiro ou objeto).
     </p>
    </dd>
   
   
    <dt><code class="parameter">events</code></dt>
    <dd>
     <p class="simpara">
      Tipos de evento a verificar (máscara de bits de <strong><code><a href="swoole.constants.php#constant.swoole-event-read">SWOOLE_EVENT_READ</a></code></strong> e/ou <strong><code><a href="swoole.constants.php#constant.swoole-event-write">SWOOLE_EVENT_WRITE</a></code></strong>).
     </p>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-swoole-event.isset-returnvalues">
  <h3 class="title">Valor Retornado</h3>
  <p class="simpara">
   Retorna <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> em caso de sucesso ou <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> em caso de falha.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-swoole-event.isset-examples">
  <h3 class="title">Examples</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Exemplo #1 Verificando o status do monitoramento de eventos</strong></p>
    <div class="example-contents">
     <div class="phpcode"><pre><code style="color: #000000"><span style="color: #0000BB">&lt;?php
$fp </span><span style="color: #007700">= </span><span style="color: #0000BB">stream_socket_client</span><span style="color: #007700">(</span><span style="color: #DD0000">"tcp://www.qq.com:80"</span><span style="color: #007700">);
</span><span style="color: #0000BB">Swoole\Event</span><span style="color: #007700">::</span><span style="color: #0000BB">add</span><span style="color: #007700">(</span><span style="color: #0000BB">$fp</span><span style="color: #007700">, function (</span><span style="color: #0000BB">$fp</span><span style="color: #007700">) {
    echo </span><span style="color: #0000BB">fread</span><span style="color: #007700">(</span><span style="color: #0000BB">$fp</span><span style="color: #007700">, </span><span style="color: #0000BB">8192</span><span style="color: #007700">);
}, </span><span style="color: #0000BB">null</span><span style="color: #007700">, </span><span style="color: #0000BB">SWOOLE_EVENT_READ</span><span style="color: #007700">);

</span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">Swoole\Event</span><span style="color: #007700">::isset(</span><span style="color: #0000BB">$fp</span><span style="color: #007700">, </span><span style="color: #0000BB">SWOOLE_EVENT_READ</span><span style="color: #007700">)); </span><span style="color: #FF8000">// Exibe: true
</span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">Swoole\Event</span><span style="color: #007700">::isset(</span><span style="color: #0000BB">$fp</span><span style="color: #007700">, </span><span style="color: #0000BB">SWOOLE_EVENT_WRITE</span><span style="color: #007700">)); </span><span style="color: #FF8000">// Exibe: false</span></code></pre></div>
    </div>

   </div>
  </p>
 </div>

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