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?>
<div id="class.dom-document" class="reference">
 <h1 class="title">A Classe Dom\Document</h1>
 

 <div class="partintro"><p class="verinfo">(PHP 8 &gt;= 8.4.0)</p>

  <div class="section" id="dom-document.intro">
   <h2 class="title">Introdução</h2><p class="para">
    Representa um documento HTML ou XML inteiro; serve como a raiz da árvore do
    documento.
   </p>
   <p class="simpara">
    Este é o equivalente moderno e compatível com as especificações de
    <span class="classname"><a href="class.domdocument.php" class="classname">DOMDocument</a></span>.
    É a classe base para <span class="classname"><a href="class.dom-xmldocument.php" class="classname">Dom\XMLDocument</a></span>
    e <span class="classname"><a href="class.dom-htmldocument.php" class="classname">Dom\HTMLDocument</a></span>.
   </p>
  </div>

  <div class="section" id="dom-document.synopsis">
   <h2 class="title">Resumo da classe</h2>

   <div class="classsynopsis"><div class="classsynopsisinfo">
    
     <span class="modifier">abstract</span>
     <span class="modifier">class</span> <strong class="classname"><strong class="classname">Dom\Document</strong></strong>
    

    
     <span class="modifier">extends</span>
      <a href="class.dom-node.php" class="classname">Dom\Node</a>
    

    
     <span class="modifier">implements</span>
      <a href="class.dom-parentnode.php" class="interfacename">Dom\ParentNode</a> {</div>

    <div class="classsynopsisinfo classsynopsisinfo_comment">/* Constantes herdadas */</div>
    <div class="fieldsynopsis">
     <span class="modifier">public</span>
     <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.dom-node.php#dom-node.constants.document-position-disconnected"><var class="varname">Dom\Node::DOCUMENT_POSITION_DISCONNECTED</var></a></var><span class="initializer"> = 0x1</span>;</div>
<div class="fieldsynopsis"><span class="modifier">public</span>
     <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.dom-node.php#dom-node.constants.document-position-preceding"><var class="varname">Dom\Node::DOCUMENT_POSITION_PRECEDING</var></a></var><span class="initializer"> = 0x2</span>;</div>
<div class="fieldsynopsis"><span class="modifier">public</span>
     <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.dom-node.php#dom-node.constants.document-position-following"><var class="varname">Dom\Node::DOCUMENT_POSITION_FOLLOWING</var></a></var><span class="initializer"> = 0x4</span>;</div>
<div class="fieldsynopsis"><span class="modifier">public</span>
     <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.dom-node.php#dom-node.constants.document-position-contains"><var class="varname">Dom\Node::DOCUMENT_POSITION_CONTAINS</var></a></var><span class="initializer"> = 0x8</span>;</div>
<div class="fieldsynopsis"><span class="modifier">public</span>
     <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.dom-node.php#dom-node.constants.document-position-contained-by"><var class="varname">Dom\Node::DOCUMENT_POSITION_CONTAINED_BY</var></a></var><span class="initializer"> = 0x10</span>;</div>
<div class="fieldsynopsis"><span class="modifier">public</span>
     <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.dom-node.php#dom-node.constants.document-position-implementation-specific"><var class="varname">Dom\Node::DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC</var></a></var><span class="initializer"> = 0x20</span>;</div>


    <div class="classsynopsisinfo classsynopsisinfo_comment">/* Propriedades */</div>
    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">readonly</span>
     <span class="type"><a href="class.dom-implementation.php" class="type Dom\Implementation">Dom\Implementation</a></span>
      <var class="varname"><a href="class.dom-document.php#dom-document.props.implementation">$<var class="varname">implementation</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="type"><a href="language.types.string.php" class="type string">string</a></span>
      <var class="varname"><a href="class.dom-document.php#dom-document.props.url">$<var class="varname">URL</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="type"><a href="language.types.string.php" class="type string">string</a></span>
      <var class="varname"><a href="class.dom-document.php#dom-document.props.documenturi">$<var class="varname">documentURI</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="type"><a href="language.types.string.php" class="type string">string</a></span>
      <var class="varname"><a href="class.dom-document.php#dom-document.props.characterset">$<var class="varname">characterSet</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="type"><a href="language.types.string.php" class="type string">string</a></span>
      <var class="varname"><a href="class.dom-document.php#dom-document.props.charset">$<var class="varname">charset</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="type"><a href="language.types.string.php" class="type string">string</a></span>
      <var class="varname"><a href="class.dom-document.php#dom-document.props.inputencoding">$<var class="varname">inputEncoding</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">readonly</span>
     <span class="type">?</span><span class="type"><span class="type"><a href="class.dom-documenttype.php" class="type Dom\DocumentType">Dom\DocumentType</a></span><span class="type"></span></span>
      <var class="varname"><a href="class.dom-document.php#dom-document.props.doctype">$<var class="varname">doctype</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">readonly</span>
     <span class="type">?</span><span class="type"><span class="type"><a href="class.dom-element.php" class="type Dom\Element">Dom\Element</a></span><span class="type"></span></span>
      <var class="varname"><a href="class.dom-document.php#dom-document.props.documentelement">$<var class="varname">documentElement</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">readonly</span>
     <span class="type">?</span><span class="type"><span class="type"><a href="class.dom-element.php" class="type Dom\Element">Dom\Element</a></span><span class="type"></span></span>
      <var class="varname"><a href="class.dom-document.php#dom-document.props.firstelementchild">$<var class="varname">firstElementChild</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">readonly</span>
     <span class="type">?</span><span class="type"><span class="type"><a href="class.dom-element.php" class="type Dom\Element">Dom\Element</a></span><span class="type"></span></span>
      <var class="varname"><a href="class.dom-document.php#dom-document.props.lastelementchild">$<var class="varname">lastElementChild</var></a></var>;</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.dom-document.php#dom-document.props.childelementcount">$<var class="varname">childElementCount</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="type">?</span><span class="type"><span class="type"><a href="class.dom-htmlelement.php" class="type Dom\HTMLElement">Dom\HTMLElement</a></span><span class="type"></span></span>
      <var class="varname"><a href="class.dom-document.php#dom-document.props.body">$<var class="varname">body</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">readonly</span>
     <span class="type">?</span><span class="type"><span class="type"><a href="class.dom-htmlelement.php" class="type Dom\HTMLElement">Dom\HTMLElement</a></span><span class="type"></span></span>
      <var class="varname"><a href="class.dom-document.php#dom-document.props.head">$<var class="varname">head</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="type"><a href="language.types.string.php" class="type string">string</a></span>
      <var class="varname"><a href="class.dom-document.php#dom-document.props.title">$<var class="varname">title</var></a></var>;</div>


    <div class="classsynopsisinfo classsynopsisinfo_comment">/* Propriedades herdadas */</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.dom-node.php#dom-node.props.nodetype">$<var class="varname">nodeType</var></a></var>;</div>
<div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">readonly</span>
     <span class="type"><a href="language.types.string.php" class="type string">string</a></span>
      <var class="varname"><a href="class.dom-node.php#dom-node.props.nodename">$<var class="varname">nodeName</var></a></var>;</div>
<div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">readonly</span>
     <span class="type"><a href="language.types.string.php" class="type string">string</a></span>
      <var class="varname"><a href="class.dom-node.php#dom-node.props.baseuri">$<var class="varname">baseURI</var></a></var>;</div>
<div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">readonly</span>
     <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span>
      <var class="varname"><a href="class.dom-node.php#dom-node.props.isconnected">$<var class="varname">isConnected</var></a></var>;</div>
<div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">readonly</span>
     <span class="type">?</span><span class="type"><span class="type"><a href="class.dom-document.php" class="type Dom\Document">Dom\Document</a></span><span class="type"></span></span>
      <var class="varname"><a href="class.dom-node.php#dom-node.props.ownerdocument">$<var class="varname">ownerDocument</var></a></var>;</div>
<div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">readonly</span>
     <span class="type">?</span><span class="type"><span class="type"><a href="class.dom-node.php" class="type Dom\Node">Dom\Node</a></span><span class="type"></span></span>
      <var class="varname"><a href="class.dom-node.php#dom-node.props.parentnode">$<var class="varname">parentNode</var></a></var>;</div>
<div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">readonly</span>
     <span class="type">?</span><span class="type"><span class="type"><a href="class.dom-element.php" class="type Dom\Element">Dom\Element</a></span><span class="type"></span></span>
      <var class="varname"><a href="class.dom-node.php#dom-node.props.parentelement">$<var class="varname">parentElement</var></a></var>;</div>
<div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">readonly</span>
     <span class="type"><a href="class.dom-nodelist.php" class="type Dom\NodeList">Dom\NodeList</a></span>
      <var class="varname"><a href="class.dom-node.php#dom-node.props.childnodes">$<var class="varname">childNodes</var></a></var>;</div>
<div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">readonly</span>
     <span class="type">?</span><span class="type"><span class="type"><a href="class.dom-node.php" class="type Dom\Node">Dom\Node</a></span><span class="type"></span></span>
      <var class="varname"><a href="class.dom-node.php#dom-node.props.firstchild">$<var class="varname">firstChild</var></a></var>;</div>
<div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">readonly</span>
     <span class="type">?</span><span class="type"><span class="type"><a href="class.dom-node.php" class="type Dom\Node">Dom\Node</a></span><span class="type"></span></span>
      <var class="varname"><a href="class.dom-node.php#dom-node.props.lastchild">$<var class="varname">lastChild</var></a></var>;</div>
<div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">readonly</span>
     <span class="type">?</span><span class="type"><span class="type"><a href="class.dom-node.php" class="type Dom\Node">Dom\Node</a></span><span class="type"></span></span>
      <var class="varname"><a href="class.dom-node.php#dom-node.props.previoussibling">$<var class="varname">previousSibling</var></a></var>;</div>
<div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">readonly</span>
     <span class="type">?</span><span class="type"><span class="type"><a href="class.dom-node.php" class="type Dom\Node">Dom\Node</a></span><span class="type"></span></span>
      <var class="varname"><a href="class.dom-node.php#dom-node.props.nextsibling">$<var class="varname">nextSibling</var></a></var>;</div>
<div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="type">?</span><span class="type"><span class="type"><a href="language.types.string.php" class="type string">string</a></span><span class="type"></span></span>
      <var class="varname"><a href="class.dom-node.php#dom-node.props.nodevalue">$<var class="varname">nodeValue</var></a></var>;</div>
<div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="type">?</span><span class="type"><span class="type"><a href="language.types.string.php" class="type string">string</a></span><span class="type"></span></span>
      <var class="varname"><a href="class.dom-node.php#dom-node.props.textcontent">$<var class="varname">textContent</var></a></var>;</div>


    <div class="classsynopsisinfo classsynopsisinfo_comment">/* Métodos */</div>
    <div class="classsynopsisinfo classsynopsisinfo_comment">/* Not documented yet */</div>
    

    <div class="classsynopsisinfo classsynopsisinfo_comment">/* Métodos herdados */</div>
    <div class="classsynopsisinfo classsynopsisinfo_comment">/* Not documented yet */</div>
    
   }</div>
  </div>

  <div class="section" id="dom-document.props">
   <h2 class="title">Propriedades</h2>
   <dl>
    
     <dt id="dom-document.props.implementation"><var class="varname">implementation</var></dt><dd>
      <p class="para">
       O objeto <span class="classname"><a href="class.domimplementation.php" class="classname">DOMImplementation</a></span> que manipula
       este documento.
      </p>
     </dd>
    
    
     <dt id="dom-document.props.doctype"><var class="varname">doctype</var></dt><dd>
      <p class="para">A Declaração de Tipo de Documento associada a este documento.</p>
     </dd>
    
    
     <dt id="dom-document.props.url"><var class="varname">URL</var></dt>
     <dd>
      <span class="simpara">Equivalente a <var class="varname">documentURI</var>.</span>
     </dd>
    
    
     <dt id="dom-document.props.characterset"><var class="varname">characterSet</var></dt>
     <dd>
      <span class="simpara">
       A codificação do documento usado para serialização.
       Ao analisar um documento, isso é definido como a codificação
       de entrada desse documento.
      </span>
     </dd>
    
    
     <dt id="dom-document.props.inputencoding"><var class="varname">inputEncoding</var></dt>
     <dd>
      <span class="simpara">Sinônimo legado de <var class="varname">characterSet</var>.</span>
     </dd>
    
    
     <dt id="dom-document.props.charset"><var class="varname">charset</var></dt>
     <dd>
      <span class="simpara">Sinônimo legado de <var class="varname">characterSet</var>.</span>
     </dd>
    
    
     <dt id="dom-document.props.documenturi"><var class="varname">documentURI</var></dt><dd>
      <p class="para">A localização do documento ou <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong> se indefinido.</p>
     </dd>
    
    
     <dt id="dom-document.props.documentelement"><var class="varname">documentElement</var></dt>
     <dd>
      <span class="simpara">
       O objeto <span class="classname"><a href="class.dom-element.php" class="classname">Dom\Element</a></span>, ou seja, o elemento do documento.
       É interpretado como <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong> para documento sem elementos.
      </span>
     </dd>
    
    
     <dt id="dom-document.props.firstelementchild"><var class="varname">firstElementChild</var></dt><dd>
      <p class="para">Primeiro elemento filho ou <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong>.</p>
     </dd>
    
    
     <dt id="dom-document.props.lastelementchild"><var class="varname">lastElementChild</var></dt><dd>
      <p class="para">Último elemento filho ou <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong>.</p>
     </dd>
    
    
     <dt id="dom-document.props.childelementcount"><var class="varname">childElementCount</var></dt><dd>
      <p class="para">O número de elementos filhos.</p>
     </dd>
    
    
     <dt id="dom-document.props.body"><var class="varname">body</var></dt>
     <dd>
      <span class="simpara">
       O primeiro filho do elemento <code class="literal">html</code> que é uma etiqueta
       <code class="literal">body</code> ou uma etiqueta <code class="literal">frameset</code>.
       Eles precisam estar no namespace HTML.
       Se nenhum elemento corresponder, será avaliado como <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong>.
      </span>
     </dd>
    
    
     <dt id="dom-document.props.head"><var class="varname">head</var></dt>
     <dd>
      <span class="simpara">
       O primeiro elemento <code class="literal">head</code> que é filho do elemento
       <code class="literal">html</code>.
       Eles precisam estar no namespace HTML.
       Se nenhum elemento corresponder, será avaliado como <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong>.
      </span>
     </dd>
    
    
     <dt id="dom-document.props.title"><var class="varname">title</var></dt>
     <dd>
      <span class="simpara">
       O título do documento conforme definido pelo elemento <code class="literal">title</code>
       para HTML ou pelo elemento SVG <code class="literal">title</code> para SVG.
       Se não houver título, isso será avaliado como uma string vazia.
      </span>
     </dd>
    
   </dl>
  </div>

 </div>



</div>
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