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?>
<div id="class.closure" class="reference">

 <h1 class="title">La classe Closure</h1>
 

 <div class="partintro"><p class="verinfo">(PHP 5 &gt;= 5.3.0, PHP 7, PHP 8)</p>


  <div class="section" id="closure.intro">
   <h2 class="title">Introduction</h2>
   <p class="para">
    Classe utilisée pour représenter les <a href="functions.anonymous.php" class="link">fonctions anonymes</a>.
   </p>

   <p class="para">
    Les fonctions anonymes produisent des objets de ce type.
    Cette classe a des méthodes qui permettent un contrôle supplémentaire
    de la fonction anonyme après sa création.
   </p>

   <p class="para">
    En plus des méthodes précisées ici, cette classe possède aussi une méthode
    <code class="literal">__invoke</code>. Ceci pour des raisons de cohérence avec les
    autres classes qui implémentent <a href="language.oop5.magic.php#language.oop5.magic.invoke" class="link">la
    méthode magique d&#039;appel</a>, car cette méthode n&#039;est pas utilisée pour
    appeler la fonction.
   </p>

  </div>


  <div class="section" id="closure.synopsis">
   <h2 class="title">Synopsis de la classe</h2>


   <div class="classsynopsis"><div class="classsynopsisinfo">
    
     <span class="modifier">final</span>
     <span class="modifier">class</span> <strong class="classname"><strong class="classname">Closure</strong></strong>
     {</div>

    <div class="classsynopsisinfo classsynopsisinfo_comment">/* Méthodes */</div>
    <div class="constructorsynopsis dc-description">
   <span class="modifier">private</span> <span class="methodname"><a href="closure.construct.php" class="methodname">__construct</a></span>()</div>

    <div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="modifier">static</span> <span class="methodname"><a href="closure.bind.php" class="methodname">bind</a></span>(<span class="methodparam"><span class="type"><a href="class.closure.php" class="type Closure">Closure</a></span> <code class="parameter">$closure</code></span>, <span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.object.php" class="type object">object</a></span></span> <code class="parameter">$newThis</code></span>, <span class="methodparam"><span class="type"><span class="type"><a href="language.types.object.php" class="type object">object</a></span>|<span class="type"><a href="language.types.string.php" class="type string">string</a></span>|<span class="type"><a href="language.types.null.php" class="type null">null</a></span></span> <code class="parameter">$newScope</code><span class="initializer"> = &quot;static&quot;</span></span>): <span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="class.closure.php" class="type Closure">Closure</a></span></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="closure.bindto.php" class="methodname">bindTo</a></span>(<span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.object.php" class="type object">object</a></span></span> <code class="parameter">$newThis</code></span>, <span class="methodparam"><span class="type"><span class="type"><a href="language.types.object.php" class="type object">object</a></span>|<span class="type"><a href="language.types.string.php" class="type string">string</a></span>|<span class="type"><a href="language.types.null.php" class="type null">null</a></span></span> <code class="parameter">$newScope</code><span class="initializer"> = &quot;static&quot;</span></span>): <span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="class.closure.php" class="type Closure">Closure</a></span></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="closure.call.php" class="methodname">call</a></span>(<span class="methodparam"><span class="type"><a href="language.types.object.php" class="type object">object</a></span> <code class="parameter">$newThis</code></span>, <span class="methodparam"><span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter">...$args</code></span>): <span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="modifier">static</span> <span class="methodname"><a href="closure.fromcallable.php" class="methodname">fromCallable</a></span>(<span class="methodparam"><span class="type"><a href="language.types.callable.php" class="type callable">callable</a></span> <code class="parameter">$callback</code></span>): <span class="type"><a href="class.closure.php" class="type Closure">Closure</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="modifier">static</span> <span class="methodname"><a href="closure.getcurrent.php" class="methodname">getCurrent</a></span>(): <span class="type"><a href="class.closure.php" class="type Closure">Closure</a></span></div>

   }</div>


  </div>

  <div class="section">
   <h2 class="title">Historique</h2>
   <table class="doctable informaltable">
    
     <thead>
      <tr>
       <th>Version</th>
       <th>Description</th>
      </tr>

     </thead>

     <tbody class="tbody">
      <tr>
       <td>8.4.0</td>
       <td>
        La sortie de <span class="methodname"><strong>Closure::__debugInfo()</strong></span> inclut désormais le nom, la ligne et le fichier de la fermeture.
       </td>
      </tr>

     </tbody>
    
   </table>

  </div>

 </div>

 





 





 





 





 





 






<h2>Sommaire</h2><ul class="chunklist chunklist_reference"><li><a href="closure.construct.php">Closure::__construct</a> — Constructeur emp&ecirc;chant l'instanciation</li><li><a href="closure.bind.php">Closure::bind</a> — Duplique une fermeture avec un nouvel objet li&eacute; et un nouveau contexte de classe.</li><li><a href="closure.bindto.php">Closure::bindTo</a> — Duplique la fermeture avec un nouvel objet li&eacute; et un nouveau contexte de classe.</li><li><a href="closure.call.php">Closure::call</a> — Lie et appelle la fermeture</li><li><a href="closure.fromcallable.php">Closure::fromCallable</a> — Convertit un callable en une fermeture</li><li><a href="closure.getcurrent.php">Closure::getCurrent</a> — Retourne la closure en cours d'ex&eacute;cution</li></ul>
</div>
<?php manual_footer($setup); ?>