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?>
<div id="swoole-event.set" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">Swoole\Event::set</h1>
  <p class="verinfo">(PECL swoole &gt;= 1.9.0)</p><p class="refpurpose"><span class="refname">Swoole\Event::set</span> &mdash; <span class="dc-title">Modifica os callbacks e a máscara do listener de eventos</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-swoole-event.set-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::set</strong></span>(<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter">$sock</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.callable.php" class="type callable">callable</a></span> <code class="parameter">$read_callback</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.callable.php" class="type callable">callable</a></span> <code class="parameter">$write_callback</code><span class="initializer"> = ?</span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$flags</code><span class="initializer"> = ?</span></span><br>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="simpara">
   Modifica os callbacks e a máscara do listener de eventos para o descritor de arquivo fornecido.
  </p>
  <blockquote class="note"><p><strong class="note">Nota</strong>: 
   <p class="simpara">
    Quando $read_callback não for nulo, a função de callback de evento de leitura será modificada para a função especificada.
   </p>
  </p></blockquote>
  <blockquote class="note"><p><strong class="note">Nota</strong>: 
   <p class="simpara">
    Quando $write_callback não for nulo, a função de callback de evento de escrita será atualizada para a função especificada.
   </p>
  </p></blockquote>
  <blockquote class="note"><p><strong class="note">Nota</strong>: 
   <p class="simpara">
    Configurar apenas SWOOLE_EVENT_READ desativa a escuta de eventos de escrita,
    enquanto configurar apenas SWOOLE_EVENT_WRITE desativa a escuta de eventos de leitura.
   </p>
  </p></blockquote>
  <div class="warning"><strong class="warning">Aviso</strong>
   <p class="simpara">
    Swoole\Event::set substitui os callbacks, mas não os libera.
    Especificar null para os callbacks (por exemplo, read_callback/write_callback)
    preserva os callbacks existentes em vez de limpá-los.
   </p>
  </div>
  <div class="warning"><strong class="warning">Aviso</strong>
   <p class="simpara">
    Escutar SWOOLE_EVENT_READ sem um read_callback (ou SWOOLE_EVENT_WRITE sem um write_callback)
    fará com que a operação falhe e retorne false.
   </p>
  </div>
 </div>


 <div class="refsect1 parameters" id="refsect1-swoole-event.set-parameters">
  <h3 class="title">Parâmetros</h3>
  <dl>
   
    <dt><code class="parameter">sock</code></dt>
    <dd>
     <p class="simpara">
      Descritor de arquivo, recurso de fluxo, recurso de socket ou objeto.
     </p>
    </dd>
   
   
    <dt><code class="parameter">read_callback</code></dt>
    <dd>
     <p class="simpara">
      Função de callback para eventos de leitura.
     </p>
    </dd>
   
   
    <dt><code class="parameter">write_callback</code></dt>
    <dd>
     <p class="simpara">
      Função de callback para eventos de escrita.
     </p>
    </dd>
   
   
    <dt><code class="parameter">flags</code></dt>
    <dd>
     <p class="simpara">
      Máscara de tipo de evento (por exemplo, <strong><code><a href="swoole.constants.php#constant.swoole-event-read">SWOOLE_EVENT_READ</a></code></strong>, <strong><code><a href="swoole.constants.php#constant.swoole-event-write">SWOOLE_EVENT_WRITE</a></code></strong>
      ou <strong><code><a href="swoole.constants.php#constant.swoole-event-read">SWOOLE_EVENT_READ</a></code></strong> | <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.set-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>

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