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<div id="event.add" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">Event::add</h1>
  <p class="verinfo">(PECL event &gt;= 1.2.6-beta)</p><p class="refpurpose"><span class="refname">Event::add</span> &mdash; <span class="dc-title">Bascule un évènement en attente</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-event.add-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span>
   <span class="methodname"><strong>Event::add</strong></span>(<span class="methodparam">
    
    <span class="type"><a href="language.types.float.php" class="type float">float</a></span> <code class="parameter">$timeout</code>
   <span class="initializer"> = ?</span></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="para rdfs-comment">
   Bascule un évènement en attente. Un évènement qui n&#039;a pas le statut en 
   attente ne se lancera jamais, et le callback de l&#039;évènement ne sera
   jamais appelé. En utilisant <span class="methodname"><a href="event.del.php" class="methodname">Event::del()</a></span> un 
   évènement peut être re-planifié par l&#039;utilisateur quand il veut.
  </p>
  <p class="para">
   Si <span class="methodname"><strong>Event::add()</strong></span> est appelé sur un évènement déjà en 
   attente, libevent va le laisser en attente et le re-planifier avec le 
   nouveau timeout (si donné). Dans le cas où le timeout n&#039;est pas spécifié
   <span class="methodname"><strong>Event::add()</strong></span> n&#039;a aucun effet.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-event.add-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <dl>
   
    <dt>
     <code class="parameter">timeout</code>
    </dt>
    <dd>
     <p class="para">
      Timeout en secondes.
     </p>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-event.add-returnvalues">
  <h3 class="title">Valeurs de retour</h3>
  <p class="para">
   Cette fonction retourne <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> en cas de succès ou <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> si une erreur survient.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-event.add-examples">
  <h3 class="title">Exemples</h3>
  <div class="example" id="example-1">
   <p><strong>Exemple #1 Ajout d&#039;un signal personnalisé</strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /></span><span style="color: #FF8000">/*<br />Lancez dans une fenêtre de terminal :<br /><br />$ php examples/signal.php<br /><br />Dans une autre fenêtre de terminal, trouvez le pid et envoyez SIGTERM, par exemple :<br /><br />$ ps aux | grep examp<br />ruslan    3976  0.2  0.0 139896 11256 pts/1    S+   10:25   0:00 php examples/signal.php<br />ruslan    3978  0.0  0.0   9572   864 pts/2    S+   10:26   0:00 grep --color=auto examp<br /><br />$ kill -TERM 3976<br /><br />Dans la première fenêtre du terminal, vous devriez voir ce qui suit :<br /><br />Signal attrapé 15<br />*/<br /><br /></span><span style="color: #007700">class </span><span style="color: #0000BB">MyEventSignal </span><span style="color: #007700">{<br />    private </span><span style="color: #0000BB">$base</span><span style="color: #007700">, </span><span style="color: #0000BB">$ev</span><span style="color: #007700">;<br />    public function </span><span style="color: #0000BB">__construct</span><span style="color: #007700">(</span><span style="color: #0000BB">$base</span><span style="color: #007700">) {<br />        </span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">base </span><span style="color: #007700">= </span><span style="color: #0000BB">$base</span><span style="color: #007700">;<br />        </span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">ev </span><span style="color: #007700">= </span><span style="color: #0000BB">Event</span><span style="color: #007700">::</span><span style="color: #0000BB">signal</span><span style="color: #007700">(</span><span style="color: #0000BB">$base</span><span style="color: #007700">, </span><span style="color: #0000BB">SIGTERM</span><span style="color: #007700">, array(</span><span style="color: #0000BB">$this</span><span style="color: #007700">, </span><span style="color: #DD0000">'eventSighandler'</span><span style="color: #007700">));<br />        </span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">ev</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">add</span><span style="color: #007700">();<br />    }<br />    public function </span><span style="color: #0000BB">eventSighandler</span><span style="color: #007700">(</span><span style="color: #0000BB">$no</span><span style="color: #007700">, </span><span style="color: #0000BB">$c</span><span style="color: #007700">) {<br />        echo </span><span style="color: #DD0000">"Signal attrapé </span><span style="color: #0000BB">$no</span><span style="color: #DD0000">\n"</span><span style="color: #007700">;<br />        </span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">base</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">exit</span><span style="color: #007700">();<br />    }<br />}<br /><br /></span><span style="color: #0000BB">$base </span><span style="color: #007700">= new </span><span style="color: #0000BB">EventBase</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">$c </span><span style="color: #007700">= new </span><span style="color: #0000BB">MyEventSignal</span><span style="color: #007700">(</span><span style="color: #0000BB">$base</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$base</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">loop</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

   <div class="example-contents"><p>Résultat de l&#039;exemple ci-dessus est similaire à :</p></div>
   <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">Signal attrapé 15</pre>
</div>
   </div>
  </div>

  <div class="example" id="example-2">
   <p><strong>Exemple #2 Ajout d&#039;une minuterie</strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br />$base </span><span style="color: #007700">= new </span><span style="color: #0000BB">EventBase</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">$n </span><span style="color: #007700">= </span><span style="color: #0000BB">2</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$e </span><span style="color: #007700">= </span><span style="color: #0000BB">Event</span><span style="color: #007700">::</span><span style="color: #0000BB">timer</span><span style="color: #007700">(</span><span style="color: #0000BB">$base</span><span style="color: #007700">, function(</span><span style="color: #0000BB">$n</span><span style="color: #007700">) use (&amp;</span><span style="color: #0000BB">$e</span><span style="color: #007700">) {<br />    echo </span><span style="color: #DD0000">"</span><span style="color: #0000BB">$n</span><span style="color: #DD0000"> secondes écoulées\n"</span><span style="color: #007700">;<br />    </span><span style="color: #0000BB">$e</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">delTimer</span><span style="color: #007700">();<br />}, </span><span style="color: #0000BB">$n</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$e</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">add</span><span style="color: #007700">(</span><span style="color: #0000BB">$n</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$base</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">loop</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

   <div class="example-contents"><p>Résultat de l&#039;exemple ci-dessus est similaire à :</p></div>
   <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">2 secondes écoulées</pre>
</div>
   </div>
  </div>
 </div>

 
 <div class="refsect1 seealso" id="refsect1-event.add-seealso">
  <h3 class="title">Voir aussi</h3>
  <ul class="simplelist">
   <li><span class="methodname"><strong>Event::add()</strong></span></li>
   <li><span class="methodname"><a href="event.del.php" class="methodname" rel="rdfs-seeAlso">Event::del()</a> - Supprime un &eacute;v&eacute;nement de la liste des &eacute;v&eacute;nements surveill&eacute;s</span></li>
   <li><span class="methodname"><a href="event.signal.php" class="methodname" rel="rdfs-seeAlso">Event::signal()</a> - Construit un objet d'&eacute;v&eacute;nement signal</span></li>
   <li><span class="methodname"><a href="event.timer.php" class="methodname" rel="rdfs-seeAlso">Event::timer()</a> - Construit un objet d'&eacute;v&eacute;nement timer</span></li>
  </ul>
 </div>

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