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?>
<div id="arrayiterator.offsetexists" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">ArrayIterator::offsetExists</h1>
  <p class="verinfo">(PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">ArrayIterator::offsetExists</span> &mdash; <span class="dc-title">Check if offset exists</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-arrayiterator.offsetexists-description">
  <h3 class="title">Descrizione</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>ArrayIterator::offsetExists</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter">$key</code></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="para rdfs-comment">
   Checks if the offset exists.
  </p>

  <div class="warning"><strong class="warning">Avviso</strong><p class="simpara">Questa funzione, al momento
non è documentata; è disponibile soltanto la lista degli argomenti.
</p></div>

 </div>


 <div class="refsect1 parameters" id="refsect1-arrayiterator.offsetexists-parameters">
  <h3 class="title">Elenco dei parametri</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">key</code></dt>
     <dd>
      <p class="para">
       The offset being checked.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-arrayiterator.offsetexists-returnvalues">
  <h3 class="title">Valori restituiti</h3>
  <p class="para">
   <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> if the offset exists, otherwise <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-arrayiterator.offsetexists-seealso">
  <h3 class="title">Vedere anche:</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="methodname"><a href="arrayiterator.valid.php" class="methodname" rel="rdfs-seeAlso">ArrayIterator::valid()</a> - Check whether array contains more entries</span></li>
   </ul>
  </p>
 </div>


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