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?>
<div id="recursiveregexiterator.getchildren" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">RecursiveRegexIterator::getChildren</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.2.0, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">RecursiveRegexIterator::getChildren</span> &mdash; <span class="dc-title">Devuelve un iterador para la entrada actual</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-recursiveregexiterator.getchildren-description">
  <h3 class="title">Descripción</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>RecursiveRegexIterator::getChildren</strong></span>(): <span class="type"><a href="class.recursiveregexiterator.php" class="type RecursiveRegexIterator">RecursiveRegexIterator</a></span></div>

  <p class="para rdfs-comment">
   Devuelve un iterador para la entrada actual.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-recursiveregexiterator.getchildren-parameters">
  <h3 class="title">Parámetros</h3>
  <p class="para">Esta función no contiene ningún parámetro.</p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-recursiveregexiterator.getchildren-returnvalues">
  <h3 class="title">Valores devueltos</h3>
  <p class="para">
   Un iterador para la entrada actual, si este puede se puede iterar sobre el iterador interno.
  </p>
 </div>


 <div class="refsect1 errors" id="refsect1-recursiveregexiterator.getchildren-errors">
  <h3 class="title">Errores/Excepciones</h3>
  <p class="para">
   Se lanza una <span class="classname"><a href="class.invalidargumentexception.php" class="classname">InvalidArgumentException</a></span>
   si la entrada actual no contiene un valor que pueda ser iterado sobre el iterador
   interno.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-recursiveregexiterator.getchildren-examples">
  <h3 class="title">Ejemplos</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Ejemplo #1 Ejemplo de <span class="function"><strong>RecursiveRegexIterator::getChildren()</strong></span></strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$rArrayIterator </span><span style="color: #007700">= new </span><span style="color: #0000BB">RecursiveArrayIterator</span><span style="color: #007700">(array(</span><span style="color: #DD0000">'test1'</span><span style="color: #007700">, array(</span><span style="color: #DD0000">'tet3'</span><span style="color: #007700">, </span><span style="color: #DD0000">'test4'</span><span style="color: #007700">, </span><span style="color: #DD0000">'test5'</span><span style="color: #007700">)));<br /></span><span style="color: #0000BB">$rRegexIterator </span><span style="color: #007700">= new </span><span style="color: #0000BB">RecursiveRegexIterator</span><span style="color: #007700">(</span><span style="color: #0000BB">$rArrayIterator</span><span style="color: #007700">, </span><span style="color: #DD0000">'/^test/'</span><span style="color: #007700">,<br />    </span><span style="color: #0000BB">RecursiveRegexIterator</span><span style="color: #007700">::</span><span style="color: #0000BB">ALL_MATCHES</span><span style="color: #007700">);<br /><br />foreach (</span><span style="color: #0000BB">$rRegexIterator </span><span style="color: #007700">as </span><span style="color: #0000BB">$key1 </span><span style="color: #007700">=&gt; </span><span style="color: #0000BB">$value1</span><span style="color: #007700">) {<br /><br />    if (</span><span style="color: #0000BB">$rRegexIterator</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">hasChildren</span><span style="color: #007700">()) {<br /><br />        </span><span style="color: #FF8000">// imprime todos los hijos<br />        </span><span style="color: #007700">echo </span><span style="color: #DD0000">"Hijos: "</span><span style="color: #007700">;<br />        foreach (</span><span style="color: #0000BB">$rRegexIterator</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getChildren</span><span style="color: #007700">() as </span><span style="color: #0000BB">$key </span><span style="color: #007700">=&gt; </span><span style="color: #0000BB">$value</span><span style="color: #007700">) {<br />            echo </span><span style="color: #0000BB">$value </span><span style="color: #007700">. </span><span style="color: #DD0000">" "</span><span style="color: #007700">;<br />        }<br />        echo </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />    } else {<br />        echo </span><span style="color: #DD0000">"No tiene hijos\n"</span><span style="color: #007700">;<br />    }<br /><br />}<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>El ejemplo anterior mostrará:</p></div>
    <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">No tiene hijos
Hijos: test4 test5</pre>
</div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-recursiveregexiterator.getchildren-seealso">
  <h3 class="title">Ver también</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="recursiveregexiterator.haschildren.php" class="function" rel="rdfs-seeAlso">RecursiveRegexIterator::hasChildren()</a> - Retorna si un iterador puede ser obtenido de la entrada actual</span></li>
   </ul>
  </p>
 </div>


</div><?php manual_footer($setup); ?>