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<div id="class.ds-priorityqueue" class="reference">
 <h1 class="title">La classe PriorityQueue</h1>
 

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


  <div class="section" id="ds-priorityqueue.intro">
   <h2 class="title">Introduction</h2>
   <p class="para">
    Une PriorityQueue est très similaire à une Queue. Les valeurs sont poussées dans la file
    avec une priorité attribuée, et la valeur avec la priorité la plus élevée sera
    toujours en tête de la file.
   </p>
   <p class="para">
     Implémentée en utilisant un tas maximum.
   </p>
   <blockquote class="note"><p><strong class="note">Note</strong>: 
        <p class="para">
            &quot;Premier entré, premier sorti&quot; est préservé pour les valeurs ayant la même priorité.
        </p>
   </p></blockquote>
   <blockquote class="note"><p><strong class="note">Note</strong>: 
        <p class="para">
            Itérer sur une PriorityQueue est destructif, équivalent à des opérations de dépilement successives jusqu&#039;à ce que la file soit vide.
        </p>
   </p></blockquote>
  </div>


  <div class="section" id="ds-priorityqueue.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\PriorityQueue</strong>
     </span>

     <span class="oointerface"><span class="modifier">implements</span> 
       <a href="class.ds-collection.php" class="interfacename">Ds\Collection</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-priorityqueue.php#ds-priorityqueue.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-priorityqueue.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-priorityqueue.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-priorityqueue.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-priorityqueue.copy.php" class="methodname">copy</a></span>(): <span class="type"><a href="class.ds-priorityqueue.php" class="type Ds\PriorityQueue">Ds\PriorityQueue</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="ds-priorityqueue.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-priorityqueue.peek.php" class="methodname">peek</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-priorityqueue.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-priorityqueue.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">$value</code></span>, <span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$priority</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-priorityqueue.toarray.php" class="methodname">toArray</a></span>(): <span class="type"><a href="language.types.array.php" class="type array">array</a></span></div>

   }</div>


  </div>


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

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

   </dl>
  </div>



 </div>

 


















































































<h2>Sommaire</h2><ul class="chunklist chunklist_reference"><li><a href="ds-priorityqueue.allocate.php">Ds\PriorityQueue::allocate</a> — Alloue suffisamment de m&eacute;moire pour une capacit&eacute; requise</li><li><a href="ds-priorityqueue.capacity.php">Ds\PriorityQueue::capacity</a> — Renvoie la capacit&eacute; actuelle</li><li><a href="ds-priorityqueue.clear.php">Ds\PriorityQueue::clear</a> — Supprime toutes les valeurs</li><li><a href="ds-priorityqueue.construct.php">Ds\PriorityQueue::__construct</a> — Cr&eacute;e une nouvelle instance</li><li><a href="ds-priorityqueue.copy.php">Ds\PriorityQueue::copy</a> — Renvoie une copie superficielle de la queue</li><li><a href="ds-priorityqueue.count.php">Ds\PriorityQueue::count</a> — Renvoie le nombre de valeurs dans la queue</li><li><a href="ds-priorityqueue.isempty.php">Ds\PriorityQueue::isEmpty</a> — Renvoie si la queue est vide</li><li><a href="ds-priorityqueue.jsonserialize.php">Ds\PriorityQueue::jsonSerialize</a> — Renvoie une repr&eacute;sentation qui peut &ecirc;tre convertie en JSON</li><li><a href="ds-priorityqueue.peek.php">Ds\PriorityQueue::peek</a> — Renvoie la valeur &agrave; l'avant de la queue</li><li><a href="ds-priorityqueue.pop.php">Ds\PriorityQueue::pop</a> — Supprime et renvoie la valeur avec la plus haute priorit&eacute;</li><li><a href="ds-priorityqueue.push.php">Ds\PriorityQueue::push</a> — Ajoute des valeurs dans la queue</li><li><a href="ds-priorityqueue.toarray.php">Ds\PriorityQueue::toArray</a> — Convertit la queue en un tableau</li></ul>
</div>
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