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<div id="eventbufferevent.getoutput" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">EventBufferEvent::getOutput</h1>
  <p class="verinfo">(PECL event &gt;= 1.2.6-beta)</p><p class="refpurpose"><span class="refname">EventBufferEvent::getOutput</span> &mdash; <span class="dc-title">Retorna o buffer de saída subjacente associado ao evento de buffer
  atual</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-eventbufferevent.getoutput-description">
  <h3 class="title">Descrição</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span>
   <span class="methodname"><strong>EventBufferEvent::getOutput</strong></span>(): <span class="type"><a href="class.eventbuffer.php" class="type EventBuffer">EventBuffer</a></span></div>

  <p class="para rdfs-comment">
   Retorna o buffer de saída subjacente associado ao evento de buffer atual. Um
   buffer de saída é um armazenamento para dados a serem gravados.
  </p>
  <p class="para">
   Observe que também existe
   a propriedade
   <code class="literal">
    <a href="class.eventbufferevent.php#eventbufferevent.props.output" class="link">output</a>
   </code>
   da classe
   <span class="classname"><a href="class.eventbufferevent.php" class="classname">EventBufferEvent</a></span>.
  </p>
 </div>

 <div class="refsect1 parameters" id="refsect1-eventbufferevent.getoutput-parameters">
  <h3 class="title">Parâmetros</h3>
  <p class="para">Esta função não possui parâmetros.</p>
 </div>

 <div class="refsect1 returnvalues" id="refsect1-eventbufferevent.getoutput-returnvalues">
  <h3 class="title">Valor Retornado</h3>
  <p class="para">
   Retorna uma instância do buffer de saída
   <span class="classname"><a href="class.eventbuffer.php" class="classname">EventBuffer</a></span>
   associado ao evento de buffer atual.
  </p>
 </div>

 <div class="refsect1 examples" id="refsect1-eventbufferevent.getoutput-examples">
  <h3 class="title">Exemplos</h3>
  <div class="example" id="example-1">
   <p><strong>Exemplo #1 
    Exemplo de <span class="function"><strong>EventBufferEvent::getOutput()</strong></span></strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$base </span><span style="color: #007700">= new </span><span style="color: #0000BB">EventBase</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB">$dns_base </span><span style="color: #007700">= new </span><span style="color: #0000BB">EventDnsBase</span><span style="color: #007700">(</span><span style="color: #0000BB">$base</span><span style="color: #007700">, </span><span style="color: #0000BB">TRUE</span><span style="color: #007700">); </span><span style="color: #FF8000">// Usa resolução DNS assíncrona<br /></span><span style="color: #007700">if (!</span><span style="color: #0000BB">$dns_base</span><span style="color: #007700">) {<br />    exit(</span><span style="color: #DD0000">"Falha ao iniciar a base DNS\n"</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #0000BB">$bev </span><span style="color: #007700">= new </span><span style="color: #0000BB">EventBufferEvent</span><span style="color: #007700">(</span><span style="color: #0000BB">$base</span><span style="color: #007700">, </span><span style="color: #FF8000">/* usa soquete interno */ </span><span style="color: #0000BB">NULL</span><span style="color: #007700">,<br />    </span><span style="color: #0000BB">EventBufferEvent</span><span style="color: #007700">::</span><span style="color: #0000BB">OPT_CLOSE_ON_FREE </span><span style="color: #007700">| </span><span style="color: #0000BB">EventBufferEvent</span><span style="color: #007700">::</span><span style="color: #0000BB">OPT_DEFER_CALLBACKS</span><span style="color: #007700">,<br />    </span><span style="color: #DD0000">"readcb"</span><span style="color: #007700">, </span><span style="color: #FF8000">/* writecb */ </span><span style="color: #0000BB">NULL</span><span style="color: #007700">, </span><span style="color: #DD0000">"eventcb"</span><span style="color: #007700">, </span><span style="color: #0000BB">$base<br /></span><span style="color: #007700">);<br />if (!</span><span style="color: #0000BB">$bev</span><span style="color: #007700">) {<br />    exit(</span><span style="color: #DD0000">"Falha ao criar soquete bufferevent\n"</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #0000BB">$bev</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">enable</span><span style="color: #007700">(</span><span style="color: #0000BB">Event</span><span style="color: #007700">::</span><span style="color: #0000BB">READ </span><span style="color: #007700">| </span><span style="color: #0000BB">Event</span><span style="color: #007700">::</span><span style="color: #0000BB">WRITE</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$output </span><span style="color: #007700">= </span><span style="color: #0000BB">$bev</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getOutput</span><span style="color: #007700">();<br />if (!</span><span style="color: #0000BB">$output</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">add</span><span style="color: #007700">(<br />    </span><span style="color: #DD0000">"GET </span><span style="color: #007700">{</span><span style="color: #0000BB">$argv</span><span style="color: #007700">[</span><span style="color: #0000BB">2</span><span style="color: #007700">]}</span><span style="color: #DD0000"> HTTP/1.0\r\n"</span><span style="color: #007700">.<br />    </span><span style="color: #DD0000">"Host: </span><span style="color: #007700">{</span><span style="color: #0000BB">$argv</span><span style="color: #007700">[</span><span style="color: #0000BB">1</span><span style="color: #007700">]}</span><span style="color: #DD0000">\r\n"</span><span style="color: #007700">.<br />    </span><span style="color: #DD0000">"Connection: Close\r\n\r\n"<br /></span><span style="color: #007700">)) {<br />    exit(</span><span style="color: #DD0000">"Falha ao adicionar requisição ao buffer de saída\n"</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #FF8000">/* ... */<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

  </div>
 </div>

 <div class="refsect1 seealso" id="refsect1-eventbufferevent.getoutput-seealso">
  <h3 class="title">Veja Também</h3>
  <ul class="simplelist">
   <li>
    <span class="methodname"><a href="eventbufferevent.getinput.php" class="methodname" rel="rdfs-seeAlso">EventBufferEvent::getInput()</a> - Retorna o buffer de entrada subjacente associado ao evento de buffer
  atual</span>
   </li>
  </ul>
 </div>

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