<?php
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include_once dirname(__FILE__) ."/toc/ref.rpminfo.inc";
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    2 => 'Compara&ccedil;&atilde;o de vers&otilde;es RPM',
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contributors($setup);

?>
<div id="function.rpmvercmp" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">rpmvercmp</h1>
  <p class="verinfo">(PECL rpminfo &gt;= 0.1.0)</p><p class="refpurpose"><span class="refname">rpmvercmp</span> &mdash; <span class="dc-title">Comparação de versões RPM</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.rpmvercmp-description">
  <h3 class="title">Descrição</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>rpmvercmp</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$evr1</code></span>, <span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$evr2</code></span>, <span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.string.php" class="type string">string</a></span></span> <code class="parameter">$operator</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>): <span class="type"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span>|<span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></span></div>

  <p class="simpara">
   Compare duas versões do pacote RPM.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.rpmvercmp-parameters">
  <h3 class="title">Parâmetros</h3>
  <dl>
   
    <dt><code class="parameter">evr1</code></dt>
    <dd>
     <span class="simpara">
      Primeira string <code class="literal">epoch:version-release</code>.
     </span>
    </dd>
   
   
    <dt><code class="parameter">evr2</code></dt>
    <dd>
     <span class="simpara">
      Segunda string <code class="literal">epoch:version-release</code>.
     </span>
    </dd>
   
   
    <dt><code class="parameter">operator</code></dt>
    <dd>
     <p class="para">
      Um operador opcional.
      Os operadores possíveis são:
      <span class="simplelist"><code class="literal">&lt;</code>, <code class="literal">lt</code>, <code class="literal">&lt;=</code>, <code class="literal">le</code>, <code class="literal">&gt;</code>, <code class="literal">gt</code>, <code class="literal">&gt;=</code>, <code class="literal">ge</code>, <code class="literal">==</code>, <code class="literal">=</code>, <code class="literal">eq</code>, <code class="literal">!=</code>, <code class="literal">&lt;&gt;</code>, <code class="literal">ne</code></span>.
     </p>
     <span class="simpara">
      Este parâmetro diferencia maiúsculas de minúsculas, os valores devem ser em minúsculas.
     </span>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.rpmvercmp-returnvalues">
  <h3 class="title">Valor Retornado</h3>
  <p class="simpara">
   Retorna <code class="literal">-1</code> se <code class="parameter">evr1</code> for menor que
   <code class="parameter">evr2</code>, <code class="literal">1</code> se <code class="parameter">evr1</code> for
   maior que <code class="parameter">evr2</code> e <code class="literal">0</code> se forem iguais.
  </p>
  <p class="simpara">
   Ao usar o argumento opcional <code class="parameter">operator</code>, a
   função retornará <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> se o relacionamento for aquele especificado
   pelo operador, <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> caso contrário.
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.rpmvercmp-changelog">
  <h3 class="title">Registro de Alterações</h3>
  <table class="doctable informaltable">
   
    <thead>
     <tr>
      <th>Versão</th>
      <th>Descrição</th>
     </tr>

    </thead>

    <tbody class="tbody">
     <tr>
      <td>PECL rpminfo 0.7.0</td>
      <td>
       O parâmetro opcional <code class="parameter">operator</code> foi adicionado.
      </td>
     </tr>

    </tbody>
   
  </table>

 </div>


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