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<div id="function.runkit7-method-redefine" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">runkit7_method_redefine</h1>
  <p class="verinfo">(PECL runkit7 &gt;= Unknown)</p><p class="refpurpose"><span class="refname">runkit7_method_redefine</span> &mdash; <span class="dc-title">Altera dinamicamente o código do método fornecido</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.runkit7-method-redefine-description">
  <h3 class="title">Descrição</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>runkit7_method_redefine</strong></span>(<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$class_name</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$method_name</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$argument_list</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$code</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$flags</code><span class="initializer"> = RUNKIT7_ACC_PUBLIC</span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$doc_comment</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$return_type</code><span class="initializer"> = ?</span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span> <code class="parameter">$is_strict</code><span class="initializer"> = ?</span></span><br>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <div class="methodsynopsis dc-description"><span class="methodname"><strong>runkit7_method_redefine</strong></span>(<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$class_name</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$method_name</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="class.closure.php" class="type Closure">Closure</a></span> <code class="parameter">$closure</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$flags</code><span class="initializer"> = RUNKIT7_ACC_PUBLIC</span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$doc_comment</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$return_type</code><span class="initializer"> = ?</span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span> <code class="parameter">$is_strict</code><span class="initializer"> = ?</span></span><br>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

 </div>


 <div class="refsect1 parameters" id="refsect1-function.runkit7-method-redefine-parameters">
  <h3 class="title">Parâmetros</h3>
  <dl>
   
    <dt><code class="parameter">class_name</code></dt>
    <dd>
     <span class="simpara">
      A classe na qual o método será redefinido.
     </span>
    </dd>
   
   
    <dt><code class="parameter">method_name</code></dt>
    <dd>
     <span class="simpara">
      O nome do método a ser redefinido.
     </span>
    </dd>
   
    
     <dt><code class="parameter">argument_list</code></dt>
     <dd>
      <span class="simpara">
       Lista de argumentos delimitada por vírgulas para o método redefinido.
      </span>
     </dd>
    
    
     <dt><code class="parameter">code</code></dt>
     <dd>
      <span class="simpara">
       O novo código a ser avaliado quando <code class="parameter">method_name</code>
       for chamado.
      </span>
     </dd>
    
    
     <dt><code class="parameter">closure</code></dt>
     <dd>
      <span class="simpara">
       Um <span class="classname"><a href="class.closure.php" class="classname">closure</a></span> que define o método.
      </span>
     </dd>
    
    
     <dt><code class="parameter">flags</code></dt>
     <dd>
      <span class="simpara">
       O método redefinido pode ser
       <strong><code><a href="runkit7.constants.php#constant.runkit7-acc-public">RUNKIT7_ACC_PUBLIC</a></code></strong>,
       <strong><code><a href="runkit7.constants.php#constant.runkit7-acc-protected">RUNKIT7_ACC_PROTECTED</a></code></strong> ou
       <strong><code><a href="runkit7.constants.php#constant.runkit7-acc-private">RUNKIT7_ACC_PRIVATE</a></code></strong>, opcionalmente combinado via OR binário com
       <strong><code><a href="runkit7.constants.php#constant.runkit7-acc-static">RUNKIT7_ACC_STATIC</a></code></strong>.
      </span>
     </dd>
    
    
     <dt><code class="parameter">doc_comment</code></dt>
     <dd>
      <span class="simpara">
       O comentário documental do método.
      </span>
     </dd>
    
   
    <dt><code class="parameter">return_type</code></dt>
    <dd>
     <span class="simpara">
      O tipo de retorno do método.
     </span>
    </dd>
   
   
    <dt><code class="parameter">is_strict</code></dt>
    <dd>
     <span class="simpara">
      Informa se o método deve se comportar como se tivesse sido declarado em um arquivo com <code class="literal">strict_types=1</code>.
     </span>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.runkit7-method-redefine-returnvalues">
  <h3 class="title">Valor Retornado</h3>
  <p class="simpara">
   Retorna <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> em caso de sucesso ou <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> em caso de falha.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.runkit7-method-redefine-examples">
  <h3 class="title">Exemplos</h3>
  <div class="example" id="example-1">
   <p><strong>Exemplo #1 Exemplo de <span class="function"><strong>runkit7_method_redefine()</strong></span></strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /></span><span style="color: #007700">class </span><span style="color: #0000BB">Example </span><span style="color: #007700">{<br />    function </span><span style="color: #0000BB">foo</span><span style="color: #007700">() {<br />        return </span><span style="color: #DD0000">"foo!\n"</span><span style="color: #007700">;<br />    }<br />}<br /><br /></span><span style="color: #FF8000">// cria um objeto da classe Example<br /></span><span style="color: #0000BB">$e </span><span style="color: #007700">= new </span><span style="color: #0000BB">Example</span><span style="color: #007700">();<br /><br /></span><span style="color: #FF8000">// exibe Example::foo() (antes da redefinição)<br /></span><span style="color: #007700">echo </span><span style="color: #DD0000">"Antes: " </span><span style="color: #007700">. </span><span style="color: #0000BB">$e</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">foo</span><span style="color: #007700">();<br /><br /></span><span style="color: #FF8000">// Redefine o método 'foo'<br /></span><span style="color: #0000BB">runkit7_method_redefine</span><span style="color: #007700">(<br />    </span><span style="color: #DD0000">'Example'</span><span style="color: #007700">,<br />    </span><span style="color: #DD0000">'foo'</span><span style="color: #007700">,<br />    </span><span style="color: #DD0000">''</span><span style="color: #007700">,<br />    </span><span style="color: #DD0000">'return "bar!\n";'</span><span style="color: #007700">,<br />    </span><span style="color: #0000BB">RUNKIT7_ACC_PUBLIC<br /></span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// exibe Example::foo() (depois da redefinição)<br /></span><span style="color: #007700">echo </span><span style="color: #DD0000">"Depois: " </span><span style="color: #007700">. </span><span style="color: #0000BB">$e</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">foo</span><span style="color: #007700">();<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="examplescode"><pre class="examplescode">Antes: foo!
Depois: bar!</pre>
</div>
   </div>
  </div>
 </div>

 <div class="refsect1 seealso" id="refsect1-function.runkit7-method-redefine-seealso">
  <h3 class="title">Veja Também</h3>
  <ul class="simplelist">
   <li><span class="function"><a href="function.runkit7-method-add.php" class="function" rel="rdfs-seeAlso">runkit7_method_add()</a> - Adiciona dinamicamente um novo m&eacute;todo a uma determinada classe</span></li>
   <li><span class="function"><a href="function.runkit7-method-copy.php" class="function" rel="rdfs-seeAlso">runkit7_method_copy()</a> - Copia um m&eacute;todo de uma classe para outra</span></li>
   <li><span class="function"><a href="function.runkit7-method-remove.php" class="function" rel="rdfs-seeAlso">runkit7_method_remove()</a> - Remove dinamicamente o m&eacute;todo fornecido</span></li>
   <li><span class="function"><a href="function.runkit7-method-rename.php" class="function" rel="rdfs-seeAlso">runkit7_method_rename()</a> - Altera dinamicamente o nome do m&eacute;todo fornecido</span></li>
   <li><span class="function"><a href="function.runkit7-function-redefine.php" class="function" rel="rdfs-seeAlso">runkit7_function_redefine()</a> - Substitui uma defini&ccedil;&atilde;o de fun&ccedil;&atilde;o por uma nova implementa&ccedil;&atilde;o</span></li>
  </ul>
 </div>


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