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?>
<div id="class.unitenum" class="reference">
 <h1 class="title">The UnitEnum interface</h1>
 

 <div class="partintro"><p class="verinfo">(PHP 8 &gt;= 8.1.0)</p>


  <div class="section" id="unitenum.intro">
   <h2 class="title">Introduzione</h2>
   <p class="para">
    The <span class="classname"><strong class="classname">UnitEnum</strong></span> interface is automatically applied to all
    enumerations by the engine.  It may not be implemented by user-defined classes.
    Enumerations may not override its methods, as default implementations are provided
    by the engine.  It is available only for type checks.
   </p>
  </div>


  <div class="section" id="unitenum.synopsis">
   <h2 class="title">Sommario dell&#039;interfaccia</h2>


   <div class="classsynopsis"><div class="classsynopsisinfo">
    
     <span class="modifier">interface</span> <strong class="interfacename"><strong class="interfacename">UnitEnum</strong></strong> {</div>

    <div class="classsynopsisinfo classsynopsisinfo_comment">/* Metodi */</div>
    <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="modifier">static</span> <span class="methodname"><a href="unitenum.cases.php" class="methodname">cases</a></span>(): <span class="type"><a href="language.types.array.php" class="type array">array</a></span></div>

   }</div>


  </div>

 </div>

 




<h2>Indice dei contenuti</h2><ul class="chunklist chunklist_reference"><li><a href="unitenum.cases.php">UnitEnum::cases</a> — Generates a list of cases on an enum</li></ul>
</div>
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