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?>
<div id="eventbufferevent.setwatermark" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">EventBufferEvent::setWatermark</h1>
  <p class="verinfo">(PECL event &gt;= 1.2.6-beta)</p><p class="refpurpose"><span class="refname">EventBufferEvent::setWatermark</span> &mdash; <span class="dc-title">Active la lecture, et/ou l&#039;écriture des filigranes</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-eventbufferevent.setwatermark-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span>
   <span class="methodname"><strong>EventBufferEvent::setWatermark</strong></span>(<span class="methodparam">
    
    <span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$events</code>
   </span>, <span class="methodparam">
    
    <span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$lowmark</code>
   </span>, <span class="methodparam">
    
    <span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$highmark</code>
   </span>): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>

  <p class="para rdfs-comment">
   Active la lecture, l&#039;écriture ou les deux pour les <em>filigranes</em>
   d&#039;un tampon d&#039;événement.
  </p>
  <p class="para">
   Un filigrane de tampon d&#039;événement est une portion, une valeur spécifiant
   le nombre d&#039;octets à lire ou à écrire avant d&#039;appeler la fonction de rappel.
   Par défaut, chaque événement de lecture/écriture lance une fonction de
   rappel. Voir aussi la page suivante (en anglais) :
   <a href="http://www.wangafu.net/~nickm/libevent-book/Ref6_bufferevent.html#_callbacks_and_watermarks" class="link external">&raquo;&nbsp;Fast
 portable non-blocking network programming with Libevent: Callbacks and watermarks</a>
  </p>
 </div>

 <div class="refsect1 parameters" id="refsect1-eventbufferevent.setwatermark-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <dl>
   
    <dt>
     <code class="parameter">events</code>
    </dt>
    <dd>
     <p class="para">
      Masque de constantes <strong><code><a href="class.event.php#event.constants.read">Event::READ</a></code></strong>,
      <strong><code><a href="class.event.php#event.constants.write">Event::WRITE</a></code></strong>, ou les deux.
     </p>
    </dd>
   
   
    <dt>
     <code class="parameter">lowmark</code>
    </dt>
    <dd>
     <p class="para">
      Valeur minimale du filigrane.
     </p>
    </dd>
   
   
    <dt>
     <code class="parameter">highmark</code>
    </dt>
    <dd>
     <p class="para">
      Valeur maximale du filigrane. La valeur <code class="literal">0</code>
      signifie &quot;aucune limite&quot;.
     </p>
    </dd>
   
  </dl>
 </div>

 <div class="refsect1 returnvalues" id="refsect1-eventbufferevent.setwatermark-returnvalues">
  <h3 class="title">Valeurs de retour</h3>
  <p class="para">
   Aucune valeur n&#039;est retournée.
  </p>
 </div>

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