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

 <h1 class="title">La classe <span class="classname"><a href="class.iteratoriterator.php" class="classname">IteratorIterator</a></span></h1>
 

 <div class="partintro"><p class="verinfo">(PHP 5 &gt;= 5.1.0, PHP 7, PHP 8)</p>


  <div class="section" id="iteratoriterator.intro">
   <h2 class="title">Introduction</h2>
   <p class="para">
    Cet itérateur permet la conversion de n&#039;importe quel objet
    <a href="class.traversable.php" class="link">Traversable</a> en un itérateur.
    Il est important de comprendre que la plupart des classes
    qui n&#039;implémentent pas l&#039;interface <span class="interfacename"><a href="class.iterator.php" class="interfacename">Iterator</a></span>,
    ne le font pas car elles ne disposent pas de toutes 
    les méthodes des itérateurs. Si c&#039;est le cas, des mécanismes doivent
    être mis en place pour l&#039;éviter, car autrement, cela produirait
    des exceptions ou des erreurs fatales.
   </p>
  </div>


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


   <div class="classsynopsis"><div class="classsynopsisinfo">
    
     <span class="modifier">class</span> <strong class="classname"><strong class="classname">IteratorIterator</strong></strong>
    

    
     <span class="modifier">implements</span>
      <a href="class.outeriterator.php" class="interfacename">OuterIterator</a> {</div>

    <div class="classsynopsisinfo classsynopsisinfo_comment">/* Méthodes */</div>
    <div class="constructorsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><a href="iteratoriterator.construct.php" class="methodname">__construct</a></span>(<span class="methodparam"><span class="type"><a href="class.traversable.php" class="type Traversable">Traversable</a></span> <code class="parameter">$iterator</code></span>, <span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.string.php" class="type string">string</a></span></span> <code class="parameter">$class</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>)</div>

    <div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="iteratoriterator.current.php" class="methodname">current</a></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="methodname"><a href="iteratoriterator.getinneriterator.php" class="methodname">getInnerIterator</a></span>(): <span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="class.iterator.php" class="type Iterator">Iterator</a></span></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="iteratoriterator.key.php" class="methodname">key</a></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="methodname"><a href="iteratoriterator.next.php" class="methodname">next</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="iteratoriterator.rewind.php" class="methodname">rewind</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="iteratoriterator.valid.php" class="methodname">valid</a></span>(): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

   }</div>


  </div>
 
  <div class="section">
   <h2 class="title">Notes</h2>
   <blockquote class="note"><p><strong class="note">Note</strong>: 
    <p class="para">
     Cette classe permet l&#039;accès aux méthodes de l&#039;itérateur interne via
     l&#039;appel à la méthode magique __call.
    </p>
   </p></blockquote>
  </div>
 </div>

 





















































<h2>Sommaire</h2><ul class="chunklist chunklist_reference"><li><a href="iteratoriterator.construct.php">IteratorIterator::__construct</a> — Cr&eacute;e un it&eacute;rateur &agrave; partir d'un objet traversable</li><li><a href="iteratoriterator.current.php">IteratorIterator::current</a> — Lit la valeur courante</li><li><a href="iteratoriterator.getinneriterator.php">IteratorIterator::getInnerIterator</a> — Retourne l'it&eacute;rateur interne</li><li><a href="iteratoriterator.key.php">IteratorIterator::key</a> — Lit la cl&eacute; de l'&eacute;l&eacute;ment courant</li><li><a href="iteratoriterator.next.php">IteratorIterator::next</a> — Avance au prochain &eacute;l&eacute;ment</li><li><a href="iteratoriterator.rewind.php">IteratorIterator::rewind</a> — Retourne au premier &eacute;l&eacute;ment</li><li><a href="iteratoriterator.valid.php">IteratorIterator::valid</a> — V&eacute;rifie si l'&eacute;l&eacute;ment actuel est valide</li></ul>
</div>
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