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?>
<div id="rarexception.setusingexceptions" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">RarException::setUsingExceptions</h1>
  <p class="verinfo">(PECL rar &gt;= 2.0.0)</p><p class="refpurpose"><span class="refname">RarException::setUsingExceptions</span> &mdash; <span class="dc-title">Ativa e desativa o tratamento de erros com exceções</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-rarexception.setusingexceptions-description">
  <h3 class="title">Descrição</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="modifier">static</span> <span class="methodname"><strong>RarException::setUsingExceptions</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span> <code class="parameter">$using_exceptions</code></span>): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>

  <p class="simpara">
   Se e somente se o argumento for <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong>, então, em vez de emitir avisos e retornar um valor especial indicando erro quando a biblioteca UnRAR encontrar um erro, uma exceção do tipo <span class="type"><a href="class.rarexception.php" class="type RarException">RarException</a></span> será lançada.
  </p>
  <p class="simpara">
   Exceções também serão lançadas para os seguintes erros, que ocorrem fora da biblioteca (seu código de erro será -1):
  </p>
  <ul class="itemizedlist">
   <li class="listitem">
    <span class="simpara">
     tentar algumas operações em um objeto <span class="type"><a href="class.rararchive.php" class="type RarArchive">RarArchive</a></span> fechado ou em um objeto <span class="type"><a href="class.rarentry.php" class="type RarEntry">RarEntry</a></span> relativo ao primeiro;
    </span>
   </li>

   <li class="listitem">
    <span class="simpara">
     tentar obter uma entrada que não existe com <span class="methodname"><a href="rararchive.getentry.php" class="methodname">RarArchive::getEntry()</a></span>.
    </span>
   </li>
  </ul>

 </div>


 <div class="refsect1 parameters" id="refsect1-rarexception.setusingexceptions-parameters">
  <h3 class="title">Parâmetros</h3>
  <dl>
   
    <dt><code class="parameter">using_exceptions</code></dt>
    <dd>
     <span class="simpara">
      Deve ser <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> para ativar o lançamento de exceções, <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> para desativar (o padrão).
     </span>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-rarexception.setusingexceptions-returnvalues">
  <h3 class="title">Valor Retornado</h3>
  <p class="simpara">
   Nenhum valor é retornado.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-rarexception.setusingexceptions-examples">
  <h3 class="title">Exemplos</h3>
  <div class="example" id="example-1">
   <p><strong>Exemplo #1 Exemplo de <span class="function"><strong>RarException::setUsingExceptions()</strong></span></strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">RarException</span><span style="color: #007700">::</span><span style="color: #0000BB">isUsingExceptions</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">$arch </span><span style="color: #007700">= </span><span style="color: #0000BB">RarArchive</span><span style="color: #007700">::</span><span style="color: #0000BB">open</span><span style="color: #007700">(</span><span style="color: #DD0000">"nao_existe.rar"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$arch</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">RarException</span><span style="color: #007700">::</span><span style="color: #0000BB">setUsingExceptions</span><span style="color: #007700">(</span><span style="color: #0000BB">true</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">RarException</span><span style="color: #007700">::</span><span style="color: #0000BB">isUsingExceptions</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">$arch </span><span style="color: #007700">= </span><span style="color: #0000BB">RarArchive</span><span style="color: #007700">::</span><span style="color: #0000BB">open</span><span style="color: #007700">(</span><span style="color: #DD0000">"nao_existe.rar"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$arch</span><span style="color: #007700">); </span><span style="color: #FF8000">// não alcançado<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

   <div class="example-contents"><p>O exemplo acima produzirá
algo semelhante a:</p></div>
   <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">bool(false)

Warning: RarArchive::open(): Failed to open nao_existe.rar: ERAR_EOPEN (file open error) in C:\php_rar\trunk\tests\test.php on line 3
bool(false)
bool(true)

Fatal error: Uncaught exception &#039;RarException&#039; with message &#039;unRAR internal error: Failed to open nao_existe.rar: ERAR_EOPEN (file open error)&#039; in C:\php_rar\trunk\tests\test.php:8
Stack trace:
#0 C:\php_rar\trunk\tests\test.php(8): RarArchive::open(&#039;nao_existe....&#039;)
#1 {main}
  thrown in C:\php_rar\trunk\tests\test.php on line 8</pre>
</div>
   </div>
  </div>
 </div>



 <div class="refsect1 seealso" id="refsect1-rarexception.setusingexceptions-seealso">
  <h3 class="title">Veja Também</h3>
  <ul class="simplelist">
   <li><span class="methodname"><a href="rarexception.isusingexceptions.php" class="methodname" rel="rdfs-seeAlso">RarException::isUsingExceptions()</a> - Verifica se o tratamento de erros com exce&ccedil;&otilde;es est&aacute; em uso</span></li>
  </ul>
 </div>


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