<?php
include_once $_SERVER['DOCUMENT_ROOT'] . '/include/shared-manual.inc';
$TOC = array();
$TOC_DEPRECATED = array();
$PARENTS = array();
include_once dirname(__FILE__) ."/toc/class.domnodelist.inc";
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    0 => 'index.php',
    1 => 'PHP Manual',
  ),
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    1 => 'pt_BR',
  ),
  'this' => 
  array (
    0 => 'domnodelist.item.php',
    1 => 'DOMNodeList::item',
    2 => 'Recupera um n&oacute; especificado pelo &iacute;ndice',
  ),
  'up' => 
  array (
    0 => 'class.domnodelist.php',
    1 => 'DOMNodeList',
  ),
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    0 => 'domnodelist.getiterator.php',
    1 => 'DOMNodeList::getIterator',
  ),
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    1 => 'DOMNotation',
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    'path' => 'reference/dom/domnodelist/item.xml',
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$setup["parents"] = $PARENTS;
manual_setup($setup);

contributors($setup);

?>
<div id="domnodelist.item" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">DOMNodeList::item</h1>
  <p class="verinfo">(PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">DOMNodeList::item</span> &mdash; <span class="dc-title">
   Recupera um nó especificado pelo índice
  </span></p>

 </div>
 <div class="refsect1 description" id="refsect1-domnodelist.item-description">
  <h3 class="title">Descrição</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>DOMNodeList::item</strong></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>

  <p class="para rdfs-comment">
   Recupera um nó especificado pelo índice <code class="parameter">index</code> dentro do
   objeto <span class="classname"><a href="class.domnodelist.php" class="classname">DOMNodeList</a></span>.
  </p>
  <div class="tip"><strong class="tip">Dica</strong>
   <p class="para">
    Se for necessário saber o número de nós na coleção, use
    a propriedade <code class="literal">length</code> do
    objeto <span class="classname"><a href="class.domnodelist.php" class="classname">DOMNodeList</a></span>.
   </p>
  </div>
 </div>

 <div class="refsect1 parameters" id="refsect1-domnodelist.item-parameters">
  <h3 class="title">Parâmetros</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">index</code></dt>
     <dd>
      <p class="para">
       Índice do nó na coleção.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>

 <div class="refsect1 returnvalues" id="refsect1-domnodelist.item-returnvalues">
  <h3 class="title">Valor Retornado</h3>
  <p class="para">
   O nó na posição <code class="parameter">index</code> na
   <span class="classname"><a href="class.domnodelist.php" class="classname">DOMNodeList</a></span>, ou <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong> se esse não for um
   índice válido.
  </p>
 </div>

 <div class="refsect1 examples" id="refsect1-domnodelist.item-examples">
  <h3 class="title">Exemplos</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Exemplo #1 Percorrendo todas as entradas da tabela</strong></p>
    <div class="example-contents">
<div class="annotation-interactive phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$doc </span><span style="color: #007700">= new </span><span style="color: #0000BB">DOMDocument</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$doc</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">load</span><span style="color: #007700">(</span><span style="color: #DD0000">'examples/book-docbook.xml'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$items </span><span style="color: #007700">= </span><span style="color: #0000BB">$doc</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getElementsByTagName</span><span style="color: #007700">(</span><span style="color: #DD0000">'entry'</span><span style="color: #007700">);<br /><br />for (</span><span style="color: #0000BB">$i </span><span style="color: #007700">= </span><span style="color: #0000BB">0</span><span style="color: #007700">; </span><span style="color: #0000BB">$i </span><span style="color: #007700">&lt; </span><span style="color: #0000BB">$items</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">length</span><span style="color: #007700">; </span><span style="color: #0000BB">$i</span><span style="color: #007700">++) {<br />    echo </span><span style="color: #0000BB">$items</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">item</span><span style="color: #007700">(</span><span style="color: #0000BB">$i</span><span style="color: #007700">)-&gt;</span><span style="color: #0000BB">nodeValue </span><span style="color: #007700">. </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
   <div class="example" id="example-2">
    <p><strong>Exemplo #2 Acessando item com sintaxe de array</strong></p>
    <div class="example-contents">
<div class="annotation-interactive phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$doc </span><span style="color: #007700">= new </span><span style="color: #0000BB">DOMDocument</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$doc</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">load</span><span style="color: #007700">(</span><span style="color: #DD0000">'examples/book-docbook.xml'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$items </span><span style="color: #007700">= </span><span style="color: #0000BB">$doc</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getElementsByTagName</span><span style="color: #007700">(</span><span style="color: #DD0000">'entry'</span><span style="color: #007700">);<br /><br />for (</span><span style="color: #0000BB">$i </span><span style="color: #007700">= </span><span style="color: #0000BB">0</span><span style="color: #007700">; </span><span style="color: #0000BB">$i </span><span style="color: #007700">&lt; </span><span style="color: #0000BB">$items</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">length</span><span style="color: #007700">; </span><span style="color: #0000BB">$i</span><span style="color: #007700">++) {<br />    echo </span><span style="color: #0000BB">$items</span><span style="color: #007700">[</span><span style="color: #0000BB">$i</span><span style="color: #007700">]-&gt;</span><span style="color: #0000BB">nodeValue </span><span style="color: #007700">. </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />}<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
   <div class="example" id="example-3">
    <p><strong>Exemplo #3 Navegando pelos itens com <a href="control-structures.foreach.php" class="link"><code class="literal">foreach</code></a></strong></p>
    <div class="example-contents">
<div class="annotation-interactive phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$doc </span><span style="color: #007700">= new </span><span style="color: #0000BB">DOMDocument</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$doc</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">load</span><span style="color: #007700">(</span><span style="color: #DD0000">'examples/book-docbook.xml'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$items </span><span style="color: #007700">= </span><span style="color: #0000BB">$doc</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getElementsByTagName</span><span style="color: #007700">(</span><span style="color: #DD0000">'entry'</span><span style="color: #007700">);<br /><br />foreach (</span><span style="color: #0000BB">$items </span><span style="color: #007700">as </span><span style="color: #0000BB">$item</span><span style="color: #007700">) {<br />    echo </span><span style="color: #0000BB">$item</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">nodeValue </span><span style="color: #007700">. </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>O exemplo acima produzirá:</p></div>
    <div class="example-contents screen">
<div class="annotation-interactive examplescode"><pre class="examplescode">Title
Author
Language
ISBN
The Grapes of Wrath
John Steinbeck
en
0140186409
The Pearl
John Steinbeck
en
014017737X
Samarcande
Amine Maalouf
fr
2253051209</pre>
</div>
    </div>
   </div>
  </p>
 </div>

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