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?>
<div id="class.evloop" class="reference">
 <h1 class="title">A classe EvLoop</h1>
 
 <div class="partintro"><p class="verinfo">(PECL ev &gt;= 0.2.0)</p>

  <div class="section" id="evloop.intro">
   <h2 class="title">Introdução</h2>
   <p class="simpara">
    Representa um laço de eventos que é sempre distinto do
    <em>laço
    padrão</em>.
    Ao contrário do
    <em>laço padrão</em>,
    ele não pode lidar
    com observadores
    <span class="classname"><a href="class.evchild.php" class="classname">EvChild</a></span>.
   </p>
   <p class="simpara">
    Tendo threads, temos que criar um laço por thread e usar o
    <em>laço padrão</em>
    no thread pai.
   </p>
   <p class="simpara">
    O
    <em>laço de eventos padrão</em>
    é inicializado automaticamente por
    <em>Ev</em>.
    É acessível através de métodos
    da classe
    <span class="classname"><a href="class.ev.php" class="classname">Ev</a></span>, ou através
    do método
    <span class="methodname"><a href="evloop.defaultloop.php" class="methodname">EvLoop::defaultLoop()</a></span>.
   </p>
  </div>

  <div class="section" id="evloop.synopsis">
   <h2 class="title">Resumo da classe</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">EvLoop</strong>
     </span>
     {</div>

    <div class="classsynopsisinfo classsynopsisinfo_comment">/* Propriedades */</div>
    <div class="fieldsynopsis">
     <span class="modifier">public</span>
      <var class="varname"><a href="class.evloop.php#evloop.props.data">$<var class="varname">data</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
      <var class="varname"><a href="class.evloop.php#evloop.props.backend">$<var class="varname">backend</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
      <var class="varname"><a href="class.evloop.php#evloop.props.is-default-loop">$<var class="varname">is_default_loop</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
      <var class="varname"><a href="class.evloop.php#evloop.props.iteration">$<var class="varname">iteration</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
      <var class="varname"><a href="class.evloop.php#evloop.props.pending">$<var class="varname">pending</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
      <var class="varname"><a href="class.evloop.php#evloop.props.io-interval">$<var class="varname">io_interval</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
      <var class="varname"><a href="class.evloop.php#evloop.props.timeout-interval">$<var class="varname">timeout_interval</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
      <var class="varname"><a href="class.evloop.php#evloop.props.depth">$<var class="varname">depth</var></a></var>;</div>

    <div class="classsynopsisinfo classsynopsisinfo_comment">/* Métodos */</div>
    <div class="constructorsynopsis dc-description">
   <span class="modifier">public</span>
   <span class="methodname"><a href="evloop.construct.php" class="methodname">__construct</a></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>&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">$data</code>
    <span class="initializer"> = NULL</span>
   </span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="language.types.float.php" class="type float">float</a></span> <code class="parameter">$io_interval</code>
    <span class="initializer"> = 0.0</span>
   </span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="language.types.float.php" class="type float">float</a></span> <code class="parameter">$timeout_interval</code>
    <span class="initializer"> = 0.0</span>
   </span><br>)</div>

    <div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="methodname"><a href="evloop.backend.php" class="methodname">backend</a></span>(): <span class="type"><a href="language.types.integer.php" class="type int">int</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">final</span>
   <span class="modifier">public</span>
   <span class="methodname"><a href="evloop.check.php" class="methodname">check</a></span>(<span class="methodparam">
    
    <span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$callback</code>
   </span>, <span class="methodparam">
    
    <span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$data</code>
   <span class="initializer"> = ?</span></span>, <span class="methodparam">
    
    <span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$priority</code>
   <span class="initializer"> = ?</span></span>): <span class="type"><a href="class.evcheck.php" class="type EvCheck">EvCheck</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">final</span>
   <span class="modifier">public</span>
   <span class="methodname"><a href="evloop.child.php" class="methodname">child</a></span>(<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$pid</code>
   </span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$trace</code>
   </span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$callback</code>
   </span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$data</code>
   <span class="initializer"> = ?</span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$priority</code>
   <span class="initializer"> = ?</span></span><br>): <span class="type"><a href="class.evchild.php" class="type EvChild">EvChild</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="modifier">static</span>
   <span class="methodname"><a href="evloop.defaultloop.php" class="methodname">defaultLoop</a></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"> = Ev::FLAG_AUTO</span>
   </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">$data</code>
    <span class="initializer"> = NULL</span>
   </span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="language.types.float.php" class="type float">float</a></span> <code class="parameter">$io_interval</code>
    <span class="initializer"> = 0.</span>
   </span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="language.types.float.php" class="type float">float</a></span> <code class="parameter">$timeout_interval</code>
    <span class="initializer"> = 0.</span>
   </span><br>): <span class="type"><a href="class.evloop.php" class="type EvLoop">EvLoop</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">final</span>
   <span class="modifier">public</span>
   <span class="methodname"><a href="evloop.embed.php" class="methodname">embed</a></span>(<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$other</code>
   </span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$callback</code>
   <span class="initializer"> = ?</span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$data</code>
   <span class="initializer"> = ?</span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$priority</code>
   <span class="initializer"> = ?</span></span><br>): <span class="type"><a href="class.evembed.php" class="type EvEmbed">EvEmbed</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">final</span>
   <span class="modifier">public</span>
   <span class="methodname"><a href="evloop.fork.php" class="methodname">fork</a></span>(<span class="methodparam">
    
    <span class="type"><a href="language.types.callable.php" class="type callable">callable</a></span> <code class="parameter">$callback</code>
   </span>, <span class="methodparam">
    
    <span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter">$data</code>
    <span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span>
   </span>, <span class="methodparam">
    
    <span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$priority</code>
    <span class="initializer"> = 0</span>
   </span>): <span class="type"><a href="class.evfork.php" class="type EvFork">EvFork</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">final</span>
   <span class="modifier">public</span>
   <span class="methodname"><a href="evloop.idle.php" class="methodname">idle</a></span>(<span class="methodparam">
    
    <span class="type"><a href="language.types.callable.php" class="type callable">callable</a></span> <code class="parameter">$callback</code>
   </span>, <span class="methodparam">
    
    <span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter">$data</code>
    <span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span>
   </span>, <span class="methodparam">
    
    <span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$priority</code>
    <span class="initializer"> = 0</span>
   </span>): <span class="type"><a href="class.evidle.php" class="type EvIdle">EvIdle</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="methodname"><a href="evloop.invokepending.php" class="methodname">invokePending</a></span>(): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">final</span>
   <span class="modifier">public</span>
   <span class="methodname"><a href="evloop.io.php" class="methodname">io</a></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">$fd</code>
   </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">$events</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">$callback</code>
   </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">$data</code>
    <span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></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">$priority</code>
    <span class="initializer"> = 0</span>
   </span><br>): <span class="type"><a href="class.evio.php" class="type EvIo">EvIo</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="methodname"><a href="evloop.loopfork.php" class="methodname">loopFork</a></span>(): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="methodname"><a href="evloop.now.php" class="methodname">now</a></span>(): <span class="type"><a href="language.types.float.php" class="type float">float</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="methodname"><a href="evloop.nowupdate.php" class="methodname">nowUpdate</a></span>(): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">final</span>
   <span class="modifier">public</span>
   <span class="methodname"><a href="evloop.periodic.php" class="methodname">periodic</a></span>(<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="language.types.float.php" class="type float">float</a></span> <code class="parameter">$offset</code>
   </span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="language.types.float.php" class="type float">float</a></span> <code class="parameter">$interval</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">$callback</code>
   </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">$data</code>
    <span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></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">$priority</code>
    <span class="initializer"> = 0</span>
   </span><br>): <span class="type"><a href="class.evperiodic.php" class="type EvPeriodic">EvPeriodic</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">final</span>
   <span class="modifier">public</span>
   <span class="methodname"><a href="evloop.prepare.php" class="methodname">prepare</a></span>(<span class="methodparam">
    
    <span class="type"><a href="language.types.callable.php" class="type callable">callable</a></span> <code class="parameter">$callback</code>
   </span>, <span class="methodparam">
    
    <span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter">$data</code>
    <span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span>
   </span>, <span class="methodparam">
    
    <span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$priority</code>
    <span class="initializer"> = 0</span>
   </span>): <span class="type"><a href="class.evprepare.php" class="type EvPrepare">EvPrepare</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="methodname"><a href="evloop.resume.php" class="methodname">resume</a></span>(): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="methodname"><a href="evloop.run.php" class="methodname">run</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 class="initializer"> = 0</span>
   </span>): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">final</span>
   <span class="modifier">public</span>
   <span class="methodname"><a href="evloop.signal.php" class="methodname">signal</a></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">$signum</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">$callback</code>
   </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">$data</code>
    <span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></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">$priority</code>
    <span class="initializer"> = 0</span>
   </span><br>): <span class="type"><a href="class.evsignal.php" class="type EvSignal">EvSignal</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">final</span>
   <span class="modifier">public</span>
   <span class="methodname"><a href="evloop.stat.php" class="methodname">stat</a></span>(<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$path</code>
   </span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="language.types.float.php" class="type float">float</a></span> <code class="parameter">$interval</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">$callback</code>
   </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">$data</code>
    <span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></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">$priority</code>
    <span class="initializer"> = 0</span>
   </span><br>): <span class="type"><a href="class.evstat.php" class="type EvStat">EvStat</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="methodname"><a href="evloop.stop.php" class="methodname">stop</a></span>(<span class="methodparam">
    
    <span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$how</code>
   <span class="initializer"> = ?</span></span>): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="methodname"><a href="evloop.suspend.php" class="methodname">suspend</a></span>(): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">final</span>
   <span class="modifier">public</span>
   <span class="methodname"><a href="evloop.timer.php" class="methodname">timer</a></span>(<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="language.types.float.php" class="type float">float</a></span> <code class="parameter">$after</code>
   </span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam">
    
    <span class="type"><a href="language.types.float.php" class="type float">float</a></span> <code class="parameter">$repeat</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">$callback</code>
   </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">$data</code>
    <span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></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">$priority</code>
    <span class="initializer"> = 0</span>
   </span><br>): <span class="type"><a href="class.evtimer.php" class="type EvTimer">EvTimer</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span>
   <span class="methodname"><a href="evloop.verify.php" class="methodname">verify</a></span>(): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>

   }</div>

  </div>

  <div class="section" id="evloop.props">
   <h2 class="title">Propriedades</h2>
   <dl>
    
     <dt id="evloop.props.data">
      <var class="varname">data</var>
     </dt>
     <dd>
      <span class="simpara">
       Dados personalizados anexados ao laço
      </span>
     </dd>
    
    
     <dt id="evloop.props.backend">
      <var class="varname">backend</var>
     </dt>
     <dd>
      <span class="simpara">
       <em>Somente Leitura</em>.
        As
        <a href="class.ev.php#ev.constants.watcher-backends" class="link">opções de backend</a>
        indicando o backend do evento em uso.
      </span>
     </dd>
    
    
     <dt id="evloop.props.is-default-loop">
      <var class="varname">is_default_loop</var>
     </dt>
     <dd>
      <span class="simpara">
       <em>Somente Leitura</em>.
       <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> se for o laço de eventos padrão.
      </span>
     </dd>
    
    
     <dt id="evloop.props.iteration">
      <var class="varname">iteration</var>
     </dt>
     <dd>
      <span class="simpara">
       A contagem de iterações atuais do laço. Veja
       <span class="methodname"><a href="ev.iteration.php" class="methodname">Ev::iteration()</a></span>
      </span>
     </dd>
    
    
     <dt id="evloop.props.pending">
      <var class="varname">pending</var>
     </dt>
     <dd>
      <span class="simpara">
       O número de observadores pendentes.
       <code class="literal">0</code>
       indica que não há observadores pendentes.
      </span>
     </dd>
    
    
     <dt id="evloop.props.io-interval">
      <var class="varname">io_interval</var>
     </dt>
     <dd>
      <span class="simpara">
       Um
       <var class="varname">io_interval</var> mais alto
       permite que
       <em>libev</em>
       gaste mais tempo coletando eventos
       <span class="classname"><a href="class.evio.php" class="classname">EvIo</a></span>,
       para que mais eventos possam ser tratados por iteração, ao custo de
       aumentar a latência. Os tempos limite
       (<span class="classname"><a href="class.evperiodic.php" class="classname">EvPeriodic</a></span>
       e
       <span class="classname"><a href="class.evtimer.php" class="classname">EvTimer</a></span>)
       não serão afetados. Definir isso com um valor diferente de zero introduzirá
       uma chamada
       <code class="literal">sleep()</code>
       adicional na maioria das iterações de laço. O tempo de suspensão garante que
       <em>libev</em>
       não pesquisará eventos
       <span class="classname"><a href="class.evio.php" class="classname">EvIo</a></span>
       mais de uma vez por esse intervalo, em média. Muitos
       programas geralmente podem se beneficiar configurando o
       <var class="varname">io_interval</var>
       para um valor próximo de
       <code class="literal">0.1</code>,
       o que geralmente é suficiente para servidores interativos (não para jogos). Geralmente
       não faz muito sentido defini-lo com um valor inferior a
       <code class="literal">0.01</code>,
       pois isso se aproxima da granularidade de tempo da maioria dos sistemas.
      </span>
      <span class="simpara">
       Veja também
       <a href="http://pod.tst.eu/http://cvs.schmorp.de/libev/ev.pod#FUNCTIONS_CONTROLLING_EVENT_LOOPS" class="link external">&raquo;&nbsp;FUNÇÕES DE
      CONTROLE DE LAÇOS DE EVENTOS</a>.
      </span>
     </dd>
    
    
     <dt id="evloop.props.timeout-interval">
      <var class="varname">timeout_interval</var>
     </dt>
     <dd>
      <span class="simpara">
       Um
       <var class="varname">timeout_interval</var>
       maior permite que
       <em>libev</em>
       gaste mais tempo coletando tempos limite, às custas de maior
       latência/jitter/inexatidão (o retorno de chamada do inspetor será chamado mais tarde).
       Os observadores de <span class="classname"><a href="class.evio.php" class="classname">EvIo</a></span>
       não serão afetados. Definir isso como um valor não nulo não
       introduzirá nenhuma sobrecarga no
       <em>libev</em>.
       Veja também
       <a href="http://pod.tst.eu/http://cvs.schmorp.de/libev/ev.pod#FUNCTIONS_CONTROLLING_EVENT_LOOPS" class="link external">&raquo;&nbsp;FUNÇÕES DE
      CONTROLE DE LAÇOS DE EVENTOS</a>.
      </span>
     </dd>
    
    
     <dt id="evloop.props.depth">
      <var class="varname">depth</var>
     </dt>
     <dd>
      <span class="simpara">
       A profundidade da recursão. Veja
       <span class="methodname"><a href="ev.depth.php" class="methodname">Ev::depth()</a></span>.
      </span>
     </dd>
    
   </dl>
  </div>

 </div>

 



















































































































<h2>Índice</h2><ul class="chunklist chunklist_reference"><li><a href="evloop.backend.php">EvLoop::backend</a> — Retorna um inteiro descrevendo o backend usado por libev</li><li><a href="evloop.check.php">EvLoop::check</a> — Cria o objeto EvCheck associado &agrave; inst&acirc;ncia atual do la&ccedil;o
  de eventos</li><li><a href="evloop.child.php">EvLoop::child</a> — Cria o objeto EvChild associado ao la&ccedil;o de eventos atual</li><li><a href="evloop.construct.php">EvLoop::__construct</a> — Constr&oacute;i o objeto de la&ccedil;o de eventos</li><li><a href="evloop.defaultloop.php">EvLoop::defaultLoop</a> — Retorna ou cria o la&ccedil;o de eventos padr&atilde;o</li><li><a href="evloop.embed.php">EvLoop::embed</a> — Cria uma inst&acirc;ncia do observador EvEmbed associado
  ao objeto EvLoop atual</li><li><a href="evloop.fork.php">EvLoop::fork</a> — Cria um objeto observador EvFork associado &agrave; inst&acirc;ncia atual
  do la&ccedil;o de eventos</li><li><a href="evloop.idle.php">EvLoop::idle</a> — Cria objeto observador EvIdle associado &agrave; inst&acirc;ncia de la&ccedil;o de evento
  atual</li><li><a href="evloop.invokepending.php">EvLoop::invokePending</a> — Invoca todos os observadores pendentes enquanto redefine seu estado pendente</li><li><a href="evloop.io.php">EvLoop::io</a> — Cria objeto observador EvIo associado &agrave; inst&acirc;ncia de la&ccedil;o de evento
  atual</li><li><a href="evloop.loopfork.php">EvLoop::loopFork</a> — Deve ser chamado ap&oacute;s um fork</li><li><a href="evloop.now.php">EvLoop::now</a> — Retorna o &quot;hor&aacute;rio do la&ccedil;o de eventos&quot; atual</li><li><a href="evloop.nowupdate.php">EvLoop::nowUpdate</a> — Estabelece o hor&aacute;rio atual consultando o kernel, atualizando o
   hor&aacute;rio retornado por EvLoop::now no progresso</li><li><a href="evloop.periodic.php">EvLoop::periodic</a> — Cria um objeto observador EvPeriodic associado &agrave; inst&acirc;ncia atual do
  la&ccedil;o de eventos</li><li><a href="evloop.prepare.php">EvLoop::prepare</a> — Cria um objeto observador EvPrepare associado &agrave; inst&acirc;ncia atual do
  la&ccedil;o de eventos</li><li><a href="evloop.resume.php">EvLoop::resume</a> — Retoma o la&ccedil;o de eventos padr&atilde;o suspenso anteriormente</li><li><a href="evloop.run.php">EvLoop::run</a> — Come&ccedil;a a verificar eventos e chamar fun&ccedil;&otilde;es de retorno para o la&ccedil;o</li><li><a href="evloop.signal.php">EvLoop::signal</a> — Cria um objeto observador EvSignal associado &agrave; inst&acirc;ncia atual do
  la&ccedil;o de eventos</li><li><a href="evloop.stat.php">EvLoop::stat</a> — Cria objeto observador EvStat associado &agrave; inst&acirc;ncia de la&ccedil;o de evento
  atual</li><li><a href="evloop.stop.php">EvLoop::stop</a> — Interrompe o la&ccedil;o de eventos</li><li><a href="evloop.suspend.php">EvLoop::suspend</a> — Suspende o la&ccedil;o</li><li><a href="evloop.timer.php">EvLoop::timer</a> — Cria objeto observador EvTimer associado &agrave; inst&acirc;ncia de la&ccedil;o de evento
  atual</li><li><a href="evloop.verify.php">EvLoop::verify</a> — Executa verifica&ccedil;&otilde;es de consist&ecirc;ncia interna (para depura&ccedil;&atilde;o)</li></ul>
</div>
<?php manual_footer($setup); ?>