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?>
<div id="function.uopz-set-return" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">uopz_set_return</h1>
  <p class="verinfo">(PECL uopz 5, PECL uopz 6, PECL uopz 7)</p><p class="refpurpose"><span class="refname">uopz_set_return</span> &mdash; <span class="dc-title">Fornece um valor de retorno para uma função existente</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.uopz-set-return-description">
  <h3 class="title">Descrição</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>uopz_set_return</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$function</code></span>, <span class="methodparam"><span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter">$value</code></span>, <span class="methodparam"><span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span> <code class="parameter">$execute</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong></span></span>): <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>uopz_set_return</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">$class</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$function</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter">$value</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span> <code class="parameter">$execute</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong></span></span><br>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="para rdfs-comment">
   Define o valor de retorno de <code class="parameter">function</code> como <code class="parameter">value</code>. Se <code class="parameter">value</code>
   for um Closure e <code class="parameter">execute</code> estiver definido, o Closure será executado no lugar da função original.
   É possível chamar a função original a partir do Closure.
  </p>
  <blockquote class="note"><p><strong class="note">Nota</strong>: 
   <p class="para">
    Esta função substitui <span class="methodname"><a href="function.uopz-rename.php" class="methodname">uopz_rename()</a></span>.
   </p>
  </p></blockquote>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.uopz-set-return-parameters">
  <h3 class="title">Parâmetros</h3>
  <dl>
   
    <dt><code class="parameter">class</code></dt>
    <dd>
     <p class="para">
       O nome da classe que contém a função.
     </p>
    </dd>
   
   
    <dt><code class="parameter">function</code></dt>
    <dd>
     <p class="para">
      O nome de uma função existente.
     </p>
    </dd>
   
   
    <dt><code class="parameter">value</code></dt>
    <dd>
     <p class="para">
      O valor que a função deve retornar. Se um Closure for fornecido e o sinalizador de execução estiver definido, o Closure será executado no lugar da função original.
     </p>
    </dd>
   
   
    <dt><code class="parameter">execute</code></dt>
    <dd>
     <p class="para">
      Se for igual a true e um Closure tiver sido fornecido como valor, o Closure será executado no lugar da função original.
     </p>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.uopz-set-return-returnvalues">
  <h3 class="title">Valor Retornado</h3>
  <p class="para">
   True se for bem-sucedido, false caso contrário.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.uopz-set-return-examples">
  <h3 class="title">Exemplos</h3>
  <div class="example" id="example-1">
   <p><strong>Exemplo #1 Exemplo de <span class="function"><strong>uopz_set_return()</strong></span></strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />uopz_set_return</span><span style="color: #007700">(</span><span style="color: #DD0000">"strlen"</span><span style="color: #007700">, </span><span style="color: #0000BB">42</span><span style="color: #007700">);<br />echo </span><span style="color: #0000BB">strlen</span><span style="color: #007700">(</span><span style="color: #DD0000">"Banana"</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">42</pre>
</div>
   </div>
  </div>
  <div class="example" id="example-2">
   <p><strong>Exemplo #2 Exemplo de <span class="function"><strong>uopz_set_return()</strong></span></strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />uopz_set_return</span><span style="color: #007700">(</span><span style="color: #DD0000">"strlen"</span><span style="color: #007700">, function(</span><span style="color: #0000BB">$str</span><span style="color: #007700">) { return </span><span style="color: #0000BB">strlen</span><span style="color: #007700">(</span><span style="color: #0000BB">$str</span><span style="color: #007700">) * </span><span style="color: #0000BB">2</span><span style="color: #007700">; }, </span><span style="color: #0000BB">true </span><span style="color: #007700">);<br />echo </span><span style="color: #0000BB">strlen</span><span style="color: #007700">(</span><span style="color: #DD0000">"Banana"</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">12</pre>
</div>
   </div>
  </div>
  <div class="example" id="example-3">
   <p><strong>Exemplo #3 Exemplo de <span class="function"><strong>uopz_set_return()</strong></span> com uma classe</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">My </span><span style="color: #007700">{<br />    public static function </span><span style="color: #0000BB">strlen</span><span style="color: #007700">(</span><span style="color: #0000BB">$arg</span><span style="color: #007700">) {<br />        return </span><span style="color: #0000BB">strlen</span><span style="color: #007700">(</span><span style="color: #0000BB">$arg</span><span style="color: #007700">);<br />    }<br />}<br /></span><span style="color: #0000BB">uopz_set_return</span><span style="color: #007700">(</span><span style="color: #0000BB">My</span><span style="color: #007700">::class, </span><span style="color: #DD0000">"strlen"</span><span style="color: #007700">, function(</span><span style="color: #0000BB">$str</span><span style="color: #007700">) { return </span><span style="color: #0000BB">strlen</span><span style="color: #007700">(</span><span style="color: #0000BB">$str</span><span style="color: #007700">) * </span><span style="color: #0000BB">2</span><span style="color: #007700">; }, </span><span style="color: #0000BB">true </span><span style="color: #007700">);<br />echo </span><span style="color: #0000BB">My</span><span style="color: #007700">::</span><span style="color: #0000BB">strlen</span><span style="color: #007700">(</span><span style="color: #DD0000">"Banana"</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">12</pre>
</div>
   </div>
  </div>
 </div>



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