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?>
<div id="class.domnodelist" class="reference">
 <h1 class="title">La clase DOMNodeList</h1>
 

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

    <div class="section" id="domnodelist.intro">
     <h2 class="title">Introducción</h2>
     <p class="simpara">
      Representa una lista dinámica de nodos.
     </p>
    </div>

  <div class="section" id="domnodelist.synopsis">
   <h2 class="title">Sinopsis de la Clase</h2>

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

     
      <span class="modifier">implements</span>
       <a href="class.iteratoraggregate.php" class="interfacename">IteratorAggregate</a>,

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

    <div class="classsynopsisinfo classsynopsisinfo_comment">/* Propiedades */</div>
    <div class="fieldsynopsis">
     <span class="modifier">public</span>
     <span class="modifier">readonly</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="varname"><a href="class.domnodelist.php#domnodelist.props.length">$<var class="varname">length</var></a></var>;</div>


    <div class="classsynopsisinfo classsynopsisinfo_comment">/* Métodos */</div>
    <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><a href="domnodelist.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="domnodelist.getiterator.php" class="methodname">getIterator</a></span>(): <span class="type"><a href="class.iterator.php" class="type Iterator">Iterator</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="domnodelist.item.php" class="methodname">item</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"><span class="type"><a href="class.domelement.php" class="type DOMElement">DOMElement</a></span>|<span class="type"><a href="class.domnode.php" class="type DOMNode">DOMNode</a></span>|<span class="type"><a href="class.domnamespacenode.php" class="type DOMNameSpaceNode">DOMNameSpaceNode</a></span>|<span class="type"><a href="language.types.null.php" class="type null">null</a></span></span></div>

   }</div>
   

  </div>

  
  <div class="section" id="domnodelist.props">
   <h2 class="title">Propiedades</h2>
   <dl>
    
     <dt id="domnodelist.props.length"><var class="varname">length</var></dt>
     <dd>
      <p class="para">
       El número de nodos en la lista. El intervalo válido
       de los índices de los nodos hijos es 0 a <code class="literal">length - 1</code>, inclusivo.
      </p>
     </dd>
    
   </dl>
  </div>
  
  <div class="section" id="domnodelist.changelog">
   <h2 class="title">Historial de cambios</h2>
   <p class="para">
    <table class="doctable informaltable">
     
      <thead>
       <tr>
        <th>Versión</th>
        <th>Descripción</th>
       </tr>

      </thead>

      <tbody class="tbody">
       <tr>
        <td>8.0.0</td>
        <td>
         <span class="classname"><strong class="classname">DOMNodeList</strong></span> implementa ahora
         <span class="interfacename"><a href="class.iteratoraggregate.php" class="interfacename">IteratorAggregate</a></span>.
         Anteriormente, <span class="interfacename"><a href="class.traversable.php" class="interfacename">Traversable</a></span> era implementado en su lugar.
        </td>
       </tr>

       <tr>
        <td>7.2.0</td>
        <td>
         La interfaz <span class="classname"><a href="class.countable.php" class="classname">Countable</a></span> es implementada y
         devuelve el valor de la propiedad <a href="class.domnodelist.php#domnodelist.props.length" class="link">length</a>.
        </td>
       </tr>

      </tbody>
     
    </table>

   </p>
  </div>

  <div class="section">
   <h2 class="title">Notas</h2>
   <blockquote class="note"><p><strong class="note">Nota</strong>: 
    <span class="simpara">
      Los nodos en el mapa pueden ser accedidos a través de la sintaxis de array.
    </span>
   </p></blockquote>
  </div>

  
  <div class="section">
   <h2 class="title">Ver también</h2>
   <p class="para">
    <ul class="simplelist">
     <li><a href="http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-536297177" class="link external">&raquo;&nbsp;Las especificaciones W3C de NodeList</a></li>
    </ul>
   </p>
  </div>

  
 </div>

 


















<h2>Tabla de contenidos</h2><ul class="chunklist chunklist_reference"><li><a href="domnodelist.count.php">DOMNodeList::count</a> — Obtiene el n&uacute;mero de nodos en la lista</li><li><a href="domnodelist.getiterator.php">DOMNodeList::getIterator</a> — Devuelve un iterador externo</li><li><a href="domnodelist.item.php">DOMNodeList::item</a> — Devuelve un nodo especificado por su &iacute;ndice</li></ul>
</div>
<?php manual_footer($setup); ?>