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?>
<div id="ds-deque.slice" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">Ds\Deque::slice</h1>
  <p class="verinfo">(PECL ds &gt;= 1.0.0)</p><p class="refpurpose"><span class="refname">Ds\Deque::slice</span> &mdash; <span class="dc-title">
   Devuelve un sub-deque de un rango dado
  </span></p>

 </div>

 <div class="refsect1 description" id="refsect1-ds-deque.slice-description">
  <h3 class="title">Descripción</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>Ds\Deque::slice</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$index</code></span>, <span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$length</code><span class="initializer"> = ?</span></span>): <span class="type"><a href="class.ds-deque.php" class="type Ds\Deque">Ds\Deque</a></span></div>

  <p class="para rdfs-comment">
    Crear un sub-deque de un rango dado.
  </p>

 </div>


 <div class="refsect1 parameters" id="refsect1-ds-deque.slice-parameters">
  <h3 class="title">Parámetros</h3>
  <dl>
   
    <dt><code class="parameter">index</code></dt>
    <dd>
        <p class="para">
            El índice en el que comienza el sub-deque.
        </p>
        <p class="para">
            Si es positivo, el sub-deque comenzará en este índice en el deque.
            Si es negativo, el sub-deque comenzará a esta distancia del final.
        </p>
    </dd>
    
    
    <dt><code class="parameter">length</code></dt>
    <dd>
     <p class="para">
        Si se proporciona una longitud y es positiva, el sub-deque resultante
        tendrá hasta ese número de valores.

        Si la longitud provoca un desbordamiento, solo se incluirán
        los valores hasta el final del deque.

        Si se proporciona una longitud y es negativa, el sub-deque
        se detendrá a esa cantidad de valores del final.

        Si no se proporciona una longitud, el sub-deque
        contendrá todos los valores entre el índice y el
        final del deque.
     </p>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-ds-deque.slice-returnvalues">
  <h3 class="title">Valores devueltos</h3>
  <p class="para">
    Un sub-deque del rango dado.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-ds-deque.slice-examples">
  <h3 class="title">Ejemplos</h3>
  <div class="example" id="example-1">
   <p><strong>Ejemplo #1 Ejemplo de <span class="function"><strong>Ds\Deque::slice()</strong></span></strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$deque </span><span style="color: #007700">= new </span><span style="color: #0000BB">\Ds\Deque</span><span style="color: #007700">([</span><span style="color: #DD0000">"a"</span><span style="color: #007700">, </span><span style="color: #DD0000">"b"</span><span style="color: #007700">, </span><span style="color: #DD0000">"c"</span><span style="color: #007700">, </span><span style="color: #DD0000">"d"</span><span style="color: #007700">, </span><span style="color: #DD0000">"e"</span><span style="color: #007700">]);<br /><br /></span><span style="color: #FF8000">// Recorte a partir de 2<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$deque</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">slice</span><span style="color: #007700">(</span><span style="color: #0000BB">2</span><span style="color: #007700">));<br /><br /></span><span style="color: #FF8000">// Recorte a partir de 1, para una longitud de 3<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$deque</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">slice</span><span style="color: #007700">(</span><span style="color: #0000BB">1</span><span style="color: #007700">, </span><span style="color: #0000BB">3</span><span style="color: #007700">));<br /><br /></span><span style="color: #FF8000">// Recorte a partir de 1 en adelante<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$deque</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">slice</span><span style="color: #007700">(</span><span style="color: #0000BB">1</span><span style="color: #007700">));<br /><br /></span><span style="color: #FF8000">// Recorte a partir de 2 hacia atrás<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$deque</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">slice</span><span style="color: #007700">(-</span><span style="color: #0000BB">2</span><span style="color: #007700">));<br /><br /></span><span style="color: #FF8000">// Recorte de 1 a 1 del final<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$deque</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">slice</span><span style="color: #007700">(</span><span style="color: #0000BB">1</span><span style="color: #007700">, -</span><span style="color: #0000BB">1</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

   <div class="example-contents"><p>Resultado del ejemplo anterior es similar a:</p></div>
   <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">Ds\Deque Object
(
    [0] =&gt; c
    [1] =&gt; d
    [2] =&gt; e
)
Ds\Deque Object
(
    [0] =&gt; b
    [1] =&gt; c
    [2] =&gt; d
)
Ds\Deque Object
(
    [0] =&gt; b
    [1] =&gt; c
    [2] =&gt; d
    [3] =&gt; e
)
Ds\Deque Object
(
    [0] =&gt; d
    [1] =&gt; e
)
Ds\Deque Object
(
    [0] =&gt; b
    [1] =&gt; c
    [2] =&gt; d
)</pre>
</div>
   </div>
  </div>
 </div>


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