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?>
<div id="eventbuffer.readfrom" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">EventBuffer::readFrom</h1>
  <p class="verinfo">(PECL event &gt;= 1.7.0)</p><p class="refpurpose"><span class="refname">EventBuffer::readFrom</span> &mdash; <span class="dc-title">Lê dados de um arquivo no final do buffer</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-eventbuffer.readfrom-description">
  <h3 class="title">Descrição</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span>
   <span class="methodname"><a href="eventbuffer.read.php" class="methodname">EventBuffer::read</a></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">$howmuch</code>
   </span>): <span class="type"><a href="language.types.integer.php" class="type int">int</a></span></div>

  <p class="para rdfs-comment">
   Lê dados do arquivo especificado por
   <code class="parameter">fd</code>
   no final do buffer.
  </p>
 </div>

 <div class="refsect1 parameters" id="refsect1-eventbuffer.readfrom-parameters">
  <h3 class="title">Parâmetros</h3>
  <dl>
   
    <dt>
     <code class="parameter">fd</code>
    </dt>
    <dd>
     <p class="para">
      Recurso de soquete, fluxo ou descritor numérico de arquivo.
     </p>
    </dd>
   
   
    <dt>
     <code class="parameter">howmuch</code>
    </dt>
    <dd>
     <p class="para">
      Número máximo de bytes a serem lidos.
     </p>
    </dd>
   
  </dl>
 </div>

 <div class="refsect1 returnvalues" id="refsect1-eventbuffer.readfrom-returnvalues">
  <h3 class="title">Valor Retornado</h3>
  <p class="para">
   Retorna o número de bytes lidos ou <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> em caso de falha.
  </p>
 </div>

 <div class="refsect1 seealso" id="refsect1-eventbuffer.readfrom-seealso">
  <h3 class="title">Veja Também</h3>
  <ul class="simplelist">
   <li>
    <span class="methodname"><a href="eventbuffer.copyout.php" class="methodname" rel="rdfs-seeAlso">EventBuffer::copyout()</a> - Copia um n&uacute;mero especificado de bytes da frente do buffer</span>
   </li>
   <li>
    <span class="methodname"><a href="eventbuffer.drain.php" class="methodname" rel="rdfs-seeAlso">EventBuffer::drain()</a> - Remove o n&uacute;mero especificado de bytes da frente do buffer
  sem copi&aacute;-lo para lugar nenhum</span>
   </li>
   <li>
    <span class="methodname"><a href="eventbuffer.pullup.php" class="methodname" rel="rdfs-seeAlso">EventBuffer::pullup()</a> - Lineariza os dados dentro do buffer
   e retorna seu conte&uacute;do como uma string</span>
   </li>
   <li>
    <span class="methodname"><a href="eventbuffer.readline.php" class="methodname" rel="rdfs-seeAlso">EventBuffer::readLine()</a> - Extrai uma linha da frente do buffer</span>
   </li>
   <li>
    <span class="methodname"><a href="eventbuffer.appendfrom.php" class="methodname" rel="rdfs-seeAlso">EventBuffer::appendFrom()</a> - Move o n&uacute;mero especificado de bytes de um buffer de origem para o
   fim do buffer atual</span>
   </li>
  </ul>
 </div>

</div><?php manual_footer($setup); ?>