<?php
include_once $_SERVER['DOCUMENT_ROOT'] . '/include/shared-manual.inc';
$TOC = array();
$TOC_DEPRECATED = array();
$PARENTS = array();
include_once dirname(__FILE__) ."/toc/class.ds-sequence.inc";
$setup = array (
  'home' => 
  array (
    0 => 'index.php',
    1 => 'PHP Manual',
  ),
  'head' => 
  array (
    0 => 'UTF-8',
    1 => 'fr',
  ),
  'this' => 
  array (
    0 => 'ds-sequence.slice.php',
    1 => 'Ds\\Sequence::slice',
    2 => 'Renvoie une sous-s&eacute;quence d\'une plage donn&eacute;e',
  ),
  'up' => 
  array (
    0 => 'class.ds-sequence.php',
    1 => 'Ds\\Sequence',
  ),
  'prev' => 
  array (
    0 => 'ds-sequence.shift.php',
    1 => 'Ds\\Sequence::shift',
  ),
  'next' => 
  array (
    0 => 'ds-sequence.sort.php',
    1 => 'Ds\\Sequence::sort',
  ),
  'alternatives' => 
  array (
  ),
  'source' => 
  array (
    'lang' => 'fr',
    'path' => 'reference/ds/ds/sequence/slice.xml',
  ),
  'history' => 
  array (
  ),
);
$setup["toc"] = $TOC;
$setup["toc_deprecated"] = $TOC_DEPRECATED;
$setup["parents"] = $PARENTS;
manual_setup($setup);

contributors($setup);

?>
<div id="ds-sequence.slice" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">Ds\Sequence::slice</h1>
  <p class="verinfo">(PECL ds &gt;= 1.0.0)</p><p class="refpurpose"><span class="refname">Ds\Sequence::slice</span> &mdash; <span class="dc-title">
   Renvoie une sous-séquence d&#039;une plage donnée
  </span></p>

 </div>

 <div class="refsect1 description" id="refsect1-ds-sequence.slice-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">abstract</span> <span class="modifier">public</span> <span class="methodname"><strong>Ds\Sequence::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-sequence.php" class="type Ds\Sequence">Ds\Sequence</a></span></div>

  <p class="para rdfs-comment">
    Crée une sous-séquence d&#039;une plage donnée.
  </p>

 </div>


 <div class="refsect1 parameters" id="refsect1-ds-sequence.slice-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <dl>
   
    <dt><code class="parameter">index</code></dt>
    <dd>
        <p class="para">
            L&#039;index auquel commence la sous-séquence.
        </p>
        <p class="para">
            Si positif, le sous-deque commencera à cet index dans le deque.
            Si négatif, le sous-deque commencera à cette distance de la fin.
        </p>
    </dd>
    
    
    <dt><code class="parameter">length</code></dt>
    <dd>
     <p class="para">
        Si une longueur est donnée et est positive, le sous-deque résultant
        aura jusqu&#039;à autant de valeurs.

        Si la longueur entraîne un dépassement, seules
        les valeurs jusqu&#039;à la fin du deque seront incluses.

        Si une longueur est donnée et est négative, le sous-deque
        s&#039;arrêtera à autant de valeurs de la fin.

        Si une longueur n&#039;est pas fournie, le sous-deque
        contiendra toutes les valeurs entre l&#039;index et la
        fin de la séquence.
     </p>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-ds-sequence.slice-returnvalues">
  <h3 class="title">Valeurs de retour</h3>
  <p class="para">
    Une sous-séquence de la plage donnée.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-ds-sequence.slice-examples">
  <h3 class="title">Exemples</h3>
  <div class="example" id="example-1">
   <p><strong>Exemple #1 Exemple de <span class="function"><strong>Ds\Sequence::slice()</strong></span></strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$sequence </span><span style="color: #007700">= new </span><span style="color: #0000BB">\Ds\Vector</span><span style="color: #007700">([</span><span style="color: #DD0000">"a"</span><span style="color: #007700">, </span><span style="color: #DD0000">"b"</span><span style="color: #007700">, </span><span style="color: #DD0000">"c"</span><span style="color: #007700">, </span><span style="color: #DD0000">"d"</span><span style="color: #007700">, </span><span style="color: #DD0000">"e"</span><span style="color: #007700">]);<br /><br /></span><span style="color: #FF8000">// Découpe à partir de 2<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$sequence</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">// Découpe à partir de 1, pour une longueur de 3<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$sequence</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">slice</span><span style="color: #007700">(</span><span style="color: #0000BB">1</span><span style="color: #007700">, </span><span style="color: #0000BB">3</span><span style="color: #007700">));<br /><br /></span><span style="color: #FF8000">// Découpe à partir de 1 en avant<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$sequence</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">// Découpe à partir de 2 en arrière<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$sequence</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">slice</span><span style="color: #007700">(-</span><span style="color: #0000BB">2</span><span style="color: #007700">));<br /><br /></span><span style="color: #FF8000">// Découpe de 1 à 1 de la fin<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$sequence</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>Résultat de l&#039;exemple ci-dessus est similaire à :</p></div>
   <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">Ds\Vector Object
(
    [0] =&gt; c
    [1] =&gt; d
    [2] =&gt; e
)
Ds\Vector Object
(
    [0] =&gt; b
    [1] =&gt; c
    [2] =&gt; d
)
Ds\Vector Object
(
    [0] =&gt; b
    [1] =&gt; c
    [2] =&gt; d
    [3] =&gt; e
)
Ds\Vector Object
(
    [0] =&gt; d
    [1] =&gt; e
)
Ds\Vector Object
(
    [0] =&gt; b
    [1] =&gt; c
    [2] =&gt; d
)</pre>
</div>
   </div>
  </div>
 </div>



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