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?>
<div id="class.ds-vector" class="reference">
 <h1 class="title">La classe Vector</h1>
 

 <div class="partintro"><p class="verinfo">(PECL ds &gt;= 1.0.0)</p>


  <div class="section" id="ds-vector.intro">
   <h2 class="title">Introduction</h2>
   <p class="para">
    Un Vector est une séquence de valeurs dans un tampon contigu qui grandit et
    rétrécit automatiquement. C&#039;est la structure séquentielle la plus efficace
    car l&#039;index d&#039;une valeur est une correspondance directe avec son index dans
    le tampon, et le facteur de croissance n&#039;est pas lié à un multiple ou un
    exposant spécifique.
   </p>
  </div>



<div class="section" id="ds-vector.strengths">
    <h2 class="title">Forces</h2>
    <p class="para">
        <ul class="simplelist">
            <li>Support de la syntaxe de tableau (crochets).</li>
            <li>Utilise moins de mémoire globale qu'un <a href="language.types.array.php" class="link">tableau</a> pour le même nombre de valeurs.</li>
            <li>Libère automatiquement la mémoire allouée lorsque sa taille devient suffisamment faible.</li>
            <li>La capacité n'a pas à être une puissance de 2.</li>
            <li>
                <span class="function"><strong>get()</strong></span>,
                <span class="function"><strong>set()</strong></span>,
                <span class="function"><strong>push()</strong></span>,
                <span class="function"><strong>pop()</strong></span> sont tous de complexité O(1).
            </li>
        </ul>
   </p>
</div>

<div class="section" id="ds-vector.weaknesses">
    <h2 class="title">Faiblesses</h2>
    <p class="para">
        <ul class="simplelist">
            <li>
                <span class="function"><strong>shift()</strong></span>,
                <span class="function"><strong>unshift()</strong></span>,
                <span class="function"><strong>insert()</strong></span> et
                <span class="function"><strong>remove()</strong></span> sont tous de complexité O(n).
            </li>
        </ul>
   </p>
</div>

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


   <div class="classsynopsis">
    <span class="ooclass">
        <strong class="classname"></strong>
    </span>


    <div class="classsynopsisinfo">

    <span class="ooclass"><span class="modifier">class</span> <strong class="classname">Ds\Vector</strong></span>
    <span class="oointerface"><span class="modifier">implements</span>  <a href="class.ds-sequence.php" class="interfacename">Ds\Sequence</a></span><span class="oointerface">,  <a href="class.arrayaccess.php" class="interfacename">ArrayAccess</a></span> {</div>

    <div class="classsynopsisinfo classsynopsisinfo_comment">/* Constantes */</div>
    <div class="fieldsynopsis">
     <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.ds-vector.php#ds-vector.constants.min-capacity"><var class="varname">MIN_CAPACITY</var></a></var><span class="initializer"> = 8</span>;</div>


    <div class="classsynopsisinfo classsynopsisinfo_comment">/* Méthodes */</div>
    <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><a href="ds-vector.allocate.php" class="methodname">allocate</a></span>(<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$capacity</code></span>): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="ds-vector.apply.php" class="methodname">apply</a></span>(<span class="methodparam"><span class="type"><a href="language.types.callable.php" class="type callable">callable</a></span> <code class="parameter">$callback</code></span>): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="ds-vector.capacity.php" class="methodname">capacity</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="ds-vector.clear.php" class="methodname">clear</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="ds-vector.contains.php" class="methodname">contains</a></span>(<span class="methodparam"><span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter">...$values</code></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="ds-vector.copy.php" class="methodname">copy</a></span>(): <span class="type"><a href="class.ds-vector.php" class="type Ds\Vector">Ds\Vector</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="ds-vector.filter.php" class="methodname">filter</a></span>(<span class="methodparam"><span class="type"><a href="language.types.callable.php" class="type callable">callable</a></span> <code class="parameter">$callback</code><span class="initializer"> = ?</span></span>): <span class="type"><a href="class.ds-vector.php" class="type Ds\Vector">Ds\Vector</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="ds-vector.find.php" class="methodname">find</a></span>(<span class="methodparam"><span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter">$value</code></span>): <span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="ds-vector.first.php" class="methodname">first</a></span>(): <span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="ds-vector.get.php" class="methodname">get</a></span>(<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$index</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="ds-vector.insert.php" class="methodname">insert</a></span>(<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$index</code></span>, <span class="methodparam"><span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter">...$values</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="ds-vector.isempty.php" class="methodname">isEmpty</a></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="ds-vector.join.php" class="methodname">join</a></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$glue</code><span class="initializer"> = ?</span></span>): <span class="type"><a href="language.types.string.php" class="type string">string</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="ds-vector.last.php" class="methodname">last</a></span>(): <span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="ds-vector.map.php" class="methodname">map</a></span>(<span class="methodparam"><span class="type"><a href="language.types.callable.php" class="type callable">callable</a></span> <code class="parameter">$callback</code></span>): <span class="type"><a href="class.ds-vector.php" class="type Ds\Vector">Ds\Vector</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="ds-vector.merge.php" class="methodname">merge</a></span>(<span class="methodparam"><span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter">$values</code></span>): <span class="type"><a href="class.ds-vector.php" class="type Ds\Vector">Ds\Vector</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="ds-vector.pop.php" class="methodname">pop</a></span>(): <span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="ds-vector.push.php" class="methodname">push</a></span>(<span class="methodparam"><span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter">...$values</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="ds-vector.reduce.php" class="methodname">reduce</a></span>(<span class="methodparam"><span class="type"><a href="language.types.callable.php" class="type callable">callable</a></span> <code class="parameter">$callback</code></span>, <span class="methodparam"><span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter">$initial</code><span class="initializer"> = ?</span></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="ds-vector.remove.php" class="methodname">remove</a></span>(<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$index</code></span>): <span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="ds-vector.reverse.php" class="methodname">reverse</a></span>(): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="ds-vector.reversed.php" class="methodname">reversed</a></span>(): <span class="type"><a href="class.ds-vector.php" class="type Ds\Vector">Ds\Vector</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="ds-vector.rotate.php" class="methodname">rotate</a></span>(<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$rotations</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="ds-vector.set.php" class="methodname">set</a></span>(<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$index</code></span>, <span class="methodparam"><span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter">$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="ds-vector.shift.php" class="methodname">shift</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="ds-vector.slice.php" class="methodname">slice</a></span>(<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$index</code></span>, <span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$length</code><span class="initializer"> = ?</span></span>): <span class="type"><a href="class.ds-vector.php" class="type Ds\Vector">Ds\Vector</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="ds-vector.sort.php" class="methodname">sort</a></span>(<span class="methodparam"><span class="type"><a href="language.types.callable.php" class="type callable">callable</a></span> <code class="parameter">$comparator</code><span class="initializer"> = ?</span></span>): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="ds-vector.sorted.php" class="methodname">sorted</a></span>(<span class="methodparam"><span class="type"><a href="language.types.callable.php" class="type callable">callable</a></span> <code class="parameter">$comparator</code><span class="initializer"> = ?</span></span>): <span class="type"><a href="class.ds-vector.php" class="type Ds\Vector">Ds\Vector</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="ds-vector.sum.php" class="methodname">sum</a></span>(): <span class="type"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span>|<span class="type"><a href="language.types.float.php" class="type float">float</a></span></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="ds-vector.toarray.php" class="methodname">toArray</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="ds-vector.unshift.php" class="methodname">unshift</a></span>(<span class="methodparam"><span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter">$values</code><span class="initializer"> = ?</span></span>): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>

   }</div>


  </div>


  <div class="section" id="ds-vector.constants">
   <h2 class="title">Constantes pré-définies</h2>
   <dl>

    
     <dt id="ds-vector.constants.min-capacity"><strong><code><a href="class.ds-vector.php#ds-vector.constants.min-capacity">Ds\Vector::MIN_CAPACITY</a></code></strong></dt>
     <dd>
      <p class="para"/>
     </dd>
    

   </dl>
  </div>


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

      </thead>

      <tbody class="tbody">
       <tr>
        <td>PECL ds 1.3.0</td>
        <td>
         Cette classe implémente maintenant <span class="classname"><a href="class.arrayaccess.php" class="classname">ArrayAccess</a></span>.
        </td>
       </tr>

       <tr>
        <td>PECL ds 1.2.0</td>
        <td>
         <strong><code><a href="class.ds-vector.php#ds-vector.constants.min-capacity">Ds\Vector::MIN_CAPACITY</a></code></strong> est passé de 10 à 8.
        </td>
       </tr>

      </tbody>
     
    </table>

   </p>
  </div>

 </div>

 















































































































































































































































<h2>Sommaire</h2><ul class="chunklist chunklist_reference"><li><a href="ds-vector.allocate.php">Ds\Vector::allocate</a> — Alloue suffisamment de m&eacute;moire pour une capacit&eacute; requise</li><li><a href="ds-vector.apply.php">Ds\Vector::apply</a> — Change toutes les valeurs en appliquant une fonction de rappel &agrave; chaque valeur</li><li><a href="ds-vector.capacity.php">Ds\Vector::capacity</a> — Renvoie la capacit&eacute; actuelle</li><li><a href="ds-vector.clear.php">Ds\Vector::clear</a> — Supprime toutes les valeurs</li><li><a href="ds-vector.construct.php">Ds\Vector::__construct</a> — Cr&eacute;e une nouvelle instance</li><li><a href="ds-vector.contains.php">Ds\Vector::contains</a> — D&eacute;termine si le vecteur contient des valeurs donn&eacute;es</li><li><a href="ds-vector.copy.php">Ds\Vector::copy</a> — Renvoie une copie superficielle du vecteur</li><li><a href="ds-vector.count.php">Ds\Vector::count</a> — Renvoie le nombre de valeurs dans la collection</li><li><a href="ds-vector.filter.php">Ds\Vector::filter</a> — Cr&eacute;er un nouveau vecteur en utilisant un callable pour
    d&eacute;terminer quelles valeurs inclure</li><li><a href="ds-vector.find.php">Ds\Vector::find</a> — Essaye de trouver l'index d'une valeur</li><li><a href="ds-vector.first.php">Ds\Vector::first</a> — Renvoie la premi&egrave;re valeur dans le vecteur</li><li><a href="ds-vector.get.php">Ds\Vector::get</a> — Renvoie la valeur &agrave; un index donn&eacute;</li><li><a href="ds-vector.insert.php">Ds\Vector::insert</a> — Ins&egrave;re des valeurs &agrave; un index donn&eacute;</li><li><a href="ds-vector.isempty.php">Ds\Vector::isEmpty</a> — Renvoie si le vecteur est vide</li><li><a href="ds-vector.join.php">Ds\Vector::join</a> — Rassemble toutes les valeurs en une cha&icirc;ne de caract&egrave;res</li><li><a href="ds-vector.jsonserialize.php">Ds\Vector::jsonSerialize</a> — Renvoie une repr&eacute;sentation qui peut &ecirc;tre convertie en JSON</li><li><a href="ds-vector.last.php">Ds\Vector::last</a> — Renvoie la derni&egrave;re valeur</li><li><a href="ds-vector.map.php">Ds\Vector::map</a> — Renvoie le r&eacute;sultat de l'application d'un rappel &agrave; chaque valeur</li><li><a href="ds-vector.merge.php">Ds\Vector::merge</a> — Renvoie le r&eacute;sultat de l'ajout de toutes les valeurs donn&eacute;es au vecteur</li><li><a href="ds-vector.pop.php">Ds\Vector::pop</a> — Supprime et renvoie la derni&egrave;re valeur</li><li><a href="ds-vector.push.php">Ds\Vector::push</a> — Ajoute des valeurs &agrave; la fin du vecteur</li><li><a href="ds-vector.reduce.php">Ds\Vector::reduce</a> — R&eacute;duit le vecteur &agrave; une seule valeur en utilisant une fonction de rappel</li><li><a href="ds-vector.remove.php">Ds\Vector::remove</a> — Supprime et renvoie une valeur par index</li><li><a href="ds-vector.reverse.php">Ds\Vector::reverse</a> — Renverser le vecteur en place</li><li><a href="ds-vector.reversed.php">Ds\Vector::reversed</a> — Renvoie une copie invers&eacute;e</li><li><a href="ds-vector.rotate.php">Ds\Vector::rotate</a> — Tourne le vecteur d'un certain nombre de rotations</li><li><a href="ds-vector.set.php">Ds\Vector::set</a> — Change une valeur &agrave; un index donn&eacute;</li><li><a href="ds-vector.shift.php">Ds\Vector::shift</a> — Supprime et renvoie la premi&egrave;re valeur</li><li><a href="ds-vector.slice.php">Ds\Vector::slice</a> — Renvoie un sous-vecteur d'une plage donn&eacute;e</li><li><a href="ds-vector.sort.php">Ds\Vector::sort</a> — Trie le vecteur en place</li><li><a href="ds-vector.sorted.php">Ds\Vector::sorted</a> — Renvoie une copie tri&eacute;e</li><li><a href="ds-vector.sum.php">Ds\Vector::sum</a> — Renvoie la somme de toutes les valeurs du vecteur</li><li><a href="ds-vector.toarray.php">Ds\Vector::toArray</a> — Convertit le vecteur en tableau</li><li><a href="ds-vector.unshift.php">Ds\Vector::unshift</a> — Ajoute des valeurs au d&eacute;but du vecteur</li></ul>
</div>
<?php manual_footer($setup); ?>