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?>
<div id="class.arrayiterator" class="reference">
 <h1 class="title">La classe <span class="classname"><a href="class.arrayiterator.php" class="classname">ArrayIterator</a></span></h1>
 

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


  <div class="section" id="arrayiterator.intro">
   <h2 class="title">Introduction</h2>
   <p class="para">
    Permet la suppression d&#039;éléments, et la modification de
    clés ou valeurs lors de l&#039;itération de <span class="type"><a href="language.types.array.php" class="type array">array</a></span>s ou d&#039;<span class="type"><a href="language.types.object.php" class="type object">object</a></span>s.
   </p>
   <p class="para">
    Pour parcourir le même tableau plusieurs fois, il est recommandé
    d&#039;instancier <span class="classname"><a href="class.arrayobject.php" class="classname">ArrayObject</a></span> et d&#039;utiliser l&#039;instance de
    <span class="classname"><strong class="classname">ArrayIterator</strong></span> soit implicitement créée en
    utilisant <a href="control-structures.foreach.php" class="link"><code class="literal">foreach</code></a> pour itérer sur le tableau stocké en interne, soit en en créant une
    en appelant la méthode <span class="methodname"><a href="arrayobject.getiterator.php" class="methodname">ArrayObject::getIterator()</a></span> manuellement.
   </p>
  </div>

 
  <div class="section" id="arrayiterator.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">ArrayIterator</strong></strong>
    

    
     <span class="modifier">implements</span>
      <a href="class.seekableiterator.php" class="interfacename">SeekableIterator</a>,

     <a href="class.arrayaccess.php" class="interfacename">ArrayAccess</a>,

     <a href="class.serializable.php" class="interfacename">Serializable</a>,

     <a href="class.countable.php" class="interfacename">Countable</a> {</div>

    <div class="classsynopsisinfo classsynopsisinfo_comment">/* Constantes */</div>
    <div class="fieldsynopsis">
     <span class="modifier">public</span>
     <span class="modifier">const</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="fieldsynopsis_varname"><a href="class.arrayiterator.php#arrayiterator.constants.std-prop-list"><var class="varname">STD_PROP_LIST</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">const</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="fieldsynopsis_varname"><a href="class.arrayiterator.php#arrayiterator.constants.array-as-props"><var class="varname">ARRAY_AS_PROPS</var></a></var>;</div>


    <div class="classsynopsisinfo classsynopsisinfo_comment">/* Méthodes */</div>
    <div class="constructorsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><a href="arrayiterator.construct.php" class="methodname">__construct</a></span>(<span class="methodparam"><span class="type"><span class="type"><a href="language.types.array.php" class="type array">array</a></span>|<span class="type"><a href="language.types.object.php" class="type object">object</a></span></span> <code class="parameter">$array</code><span class="initializer"> = []</span></span>, <span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$flags</code><span class="initializer"> = 0</span></span>)</div>

    <div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="arrayiterator.append.php" class="methodname">append</a></span>(<span class="methodparam"><span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter">$value</code></span>): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="arrayiterator.asort.php" class="methodname">asort</a></span>(<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$flags</code><span class="initializer"> = <strong><code><a href="array.constants.php#constant.sort-regular">SORT_REGULAR</a></code></strong></span></span>): <span class="type"><a href="language.types.singleton.php" class="type true">true</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="arrayiterator.count.php" class="methodname">count</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">public</span> <span class="methodname"><a href="arrayiterator.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="arrayiterator.getarraycopy.php" class="methodname">getArrayCopy</a></span>(): <span class="type"><a href="language.types.array.php" class="type array">array</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="arrayiterator.getflags.php" class="methodname">getFlags</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">public</span> <span class="methodname"><a href="arrayiterator.key.php" class="methodname">key</a></span>(): <span class="type"><span class="type"><a href="language.types.string.php" class="type string">string</a></span>|<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>|<span class="type"><a href="language.types.null.php" class="type null">null</a></span></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="arrayiterator.ksort.php" class="methodname">ksort</a></span>(<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$flags</code><span class="initializer"> = <strong><code><a href="array.constants.php#constant.sort-regular">SORT_REGULAR</a></code></strong></span></span>): <span class="type"><a href="language.types.singleton.php" class="type true">true</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="arrayiterator.natcasesort.php" class="methodname">natcasesort</a></span>(): <span class="type"><a href="language.types.singleton.php" class="type true">true</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="arrayiterator.natsort.php" class="methodname">natsort</a></span>(): <span class="type"><a href="language.types.singleton.php" class="type true">true</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="arrayiterator.next.php" class="methodname">next</a></span>(): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="arrayiterator.offsetexists.php" class="methodname">offsetExists</a></span>(<span class="methodparam"><span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter">$key</code></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="arrayiterator.offsetget.php" class="methodname">offsetGet</a></span>(<span class="methodparam"><span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter">$key</code></span>): <span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="arrayiterator.offsetset.php" class="methodname">offsetSet</a></span>(<span class="methodparam"><span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter">$key</code></span>, <span class="methodparam"><span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter">$value</code></span>): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="arrayiterator.offsetunset.php" class="methodname">offsetUnset</a></span>(<span class="methodparam"><span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter">$key</code></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="arrayiterator.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="arrayiterator.seek.php" class="methodname">seek</a></span>(<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$offset</code></span>): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="arrayiterator.serialize.php" class="methodname">serialize</a></span>(): <span class="type"><a href="language.types.string.php" class="type string">string</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="arrayiterator.setflags.php" class="methodname">setFlags</a></span>(<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$flags</code></span>): <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="arrayiterator.uasort.php" class="methodname">uasort</a></span>(<span class="methodparam"><span class="type"><a href="language.types.callable.php" class="type callable">callable</a></span> <code class="parameter">$callback</code></span>): <span class="type"><a href="language.types.singleton.php" class="type true">true</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="arrayiterator.uksort.php" class="methodname">uksort</a></span>(<span class="methodparam"><span class="type"><a href="language.types.callable.php" class="type callable">callable</a></span> <code class="parameter">$callback</code></span>): <span class="type"><a href="language.types.singleton.php" class="type true">true</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="arrayiterator.unserialize.php" class="methodname">unserialize</a></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>): <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="arrayiterator.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" id="arrayiterator.constants">
   <h2 class="title">Constantes pré-définies</h2>
   <div class="section" id="arrayiterator.constants.flags">
    <h2 class="title">Drapeaux ArrayIterator</h2>
    <dl>

     
      <dt id="arrayiterator.constants.std-prop-list"><strong><code><a href="class.arrayiterator.php#arrayiterator.constants.std-prop-list">ArrayIterator::STD_PROP_LIST</a></code></strong></dt>
      <dd>
       <p class="para">
        Les propriétés de l&#039;objet conservent leurs fonctionnalités normales
        lorsqu&#039;elles sont accédées en tant que liste (<span class="function"><a href="function.var-dump.php" class="function">var_dump()</a></span>, <a href="control-structures.foreach.php" class="link"><code class="literal">foreach</code></a>, etc.).
       </p>
      </dd>
     

     
      <dt id="arrayiterator.constants.array-as-props"><strong><code><a href="class.arrayiterator.php#arrayiterator.constants.array-as-props">ArrayIterator::ARRAY_AS_PROPS</a></code></strong></dt>
      <dd>
       <p class="para">
        Les entrées peuvent être accédées comme des propriétés (lecture et écriture).
       </p>
      </dd>
     
    </dl>
   </div>
  </div>
 
 </div>
 
 








































































































































































 
<h2>Sommaire</h2><ul class="chunklist chunklist_reference"><li><a href="arrayiterator.append.php">ArrayIterator::append</a> — Ajoute un &eacute;l&eacute;ment</li><li><a href="arrayiterator.asort.php">ArrayIterator::asort</a> — Trie les entr&eacute;es par les valeurs</li><li><a href="arrayiterator.construct.php">ArrayIterator::__construct</a> — Construit un ArrayIterator</li><li><a href="arrayiterator.count.php">ArrayIterator::count</a> — Compte les &eacute;l&eacute;ments</li><li><a href="arrayiterator.current.php">ArrayIterator::current</a> — Retourne l'entr&eacute;e courante du tableau</li><li><a href="arrayiterator.getarraycopy.php">ArrayIterator::getArrayCopy</a> — R&eacute;cup&egrave;re la copie d'un tableau</li><li><a href="arrayiterator.getflags.php">ArrayIterator::getFlags</a> — R&eacute;cup&egrave;re les drapeaux de comportement</li><li><a href="arrayiterator.key.php">ArrayIterator::key</a> — Retourne la cl&eacute; courante du tableau</li><li><a href="arrayiterator.ksort.php">ArrayIterator::ksort</a> — Trie les entr&eacute;es par les cl&eacute;s</li><li><a href="arrayiterator.natcasesort.php">ArrayIterator::natcasesort</a> — Trie naturellement les entr&eacute;es, en ne tenant pas compte de la casse</li><li><a href="arrayiterator.natsort.php">ArrayIterator::natsort</a> — Trie naturellement les entr&eacute;es</li><li><a href="arrayiterator.next.php">ArrayIterator::next</a> — Se d&eacute;place vers la prochaine entr&eacute;e</li><li><a href="arrayiterator.offsetexists.php">ArrayIterator::offsetExists</a> — V&eacute;rifie si une position existe</li><li><a href="arrayiterator.offsetget.php">ArrayIterator::offsetGet</a> — R&eacute;cup&egrave;re la valeur pour une position</li><li><a href="arrayiterator.offsetset.php">ArrayIterator::offsetSet</a> — D&eacute;finit la valeur d'une position</li><li><a href="arrayiterator.offsetunset.php">ArrayIterator::offsetUnset</a> — Efface la valeur d'une position</li><li><a href="arrayiterator.rewind.php">ArrayIterator::rewind</a> — Revient &agrave; la position initiale</li><li><a href="arrayiterator.seek.php">ArrayIterator::seek</a> — Avance &agrave; une position donn&eacute;e</li><li><a href="arrayiterator.serialize.php">ArrayIterator::serialize</a> — S&eacute;rialisation</li><li><a href="arrayiterator.setflags.php">ArrayIterator::setFlags</a> — D&eacute;finit les drapeaux de comportements</li><li><a href="arrayiterator.uasort.php">ArrayIterator::uasort</a> — Trier avec une fonction de comparaison d&eacute;finie par l'utilisateur et maintient l'association de l'index</li><li><a href="arrayiterator.uksort.php">ArrayIterator::uksort</a> — Trier par cl&eacute;s &agrave; l'aide d'une fonction de comparaison d&eacute;finie par l'utilisateur</li><li><a href="arrayiterator.unserialize.php">ArrayIterator::unserialize</a> — D&eacute;s&eacute;rialisation</li><li><a href="arrayiterator.valid.php">ArrayIterator::valid</a> — V&eacute;rifie si un tableau contient d'autres entr&eacute;es</li></ul>
</div>
<?php manual_footer($setup); ?>