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?>
<div id="language.enumerations.examples" class="sect1">
  <h2 class="title">Örnekler</h2>

  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Örnek 1 - Basit sınırlı değerler</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br /></span><span style="color: #007700">enum </span><span style="color: #0000BB">Sırala<br /></span><span style="color: #007700">{<br />    case </span><span style="color: #0000BB">Art</span><span style="color: #007700">;<br />    case </span><span style="color: #0000BB">Azal</span><span style="color: #007700">;<br />}<br />function </span><span style="color: #0000BB">sorgu</span><span style="color: #007700">(</span><span style="color: #0000BB">$alanlar</span><span style="color: #007700">, </span><span style="color: #0000BB">$süzgeç</span><span style="color: #007700">, </span><span style="color: #0000BB">Sırala $sırala </span><span style="color: #007700">= </span><span style="color: #0000BB">Sırala</span><span style="color: #007700">::</span><span style="color: #0000BB">Art</span><span style="color: #007700">)<br />{<br />     </span><span style="color: #FF8000">/* ... */<br /></span><span style="color: #007700">}<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>
     <code class="literal">sorgu()</code> işlevi, $sırala&#039;nın Sırala::Art veya
     Sırala::Azal olduğunun garanti edildiği bilgisiyle artık güvenli bir
     şekilde ilerleyebilir. Başka herhangi bir değer
     <span class="classname"><a href="class.typeerror.php" class="classname">TypeError</a></span> ile sonuçlanırdı, bu nedenle daha fazla
     hata denetimi veya sınaması yapmak gerekmez.
    </p></div>
   </div>
  </p>

  <p class="para">

   <div class="example" id="example-2">
    <p><strong>Örnek 2 - Daha ileri özel değerler</strong></p>

    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br /></span><span style="color: #007700">enum </span><span style="color: #0000BB">UserStatus</span><span style="color: #007700">: </span><span style="color: #0000BB">string<br /></span><span style="color: #007700">{<br />    case </span><span style="color: #0000BB">Pending </span><span style="color: #007700">= </span><span style="color: #DD0000">'B'</span><span style="color: #007700">;<br />    case </span><span style="color: #0000BB">Active </span><span style="color: #007700">= </span><span style="color: #DD0000">'E'</span><span style="color: #007700">;<br />    case </span><span style="color: #0000BB">Suspended </span><span style="color: #007700">= </span><span style="color: #DD0000">'A'</span><span style="color: #007700">;<br />    case </span><span style="color: #0000BB">CanceledByUser </span><span style="color: #007700">= </span><span style="color: #DD0000">'V'</span><span style="color: #007700">;<br />    public function </span><span style="color: #0000BB">yafta</span><span style="color: #007700">(): </span><span style="color: #0000BB">string<br />    </span><span style="color: #007700">{<br />        return match(</span><span style="color: #0000BB">$this</span><span style="color: #007700">) {<br />            static::</span><span style="color: #0000BB">Pending </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">'Beklemede'</span><span style="color: #007700">,<br />            static::</span><span style="color: #0000BB">Active </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">'Etkin'</span><span style="color: #007700">,<br />            static::</span><span style="color: #0000BB">Suspended </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">'Askıda'</span><span style="color: #007700">,<br />            static::</span><span style="color: #0000BB">CanceledByUser </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">'Kullanıcı Vazgeçti'</span><span style="color: #007700">,<br />        };<br />    }<br />}<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>


    <div class="example-contents"><p>
     Bu örnekte kullanıcının durumu, özellikle şu durumlardan biri olabilir:
     <code class="literal">UserStatus::Pending</code>,
     <code class="literal">UserStatus::Active</code>,
     <code class="literal">UserStatus::Suspended</code> veya
     <code class="literal">UserStatus::CanceledByUser</code>.
     <code class="literal">UserStatus</code> türünde bağımsız değişken içeren bir işlev sadece
     bu dört değerden birini kabul edebilir.
    </p></div>

    <div class="example-contents"><p>
     Dört değer için, insan okuyabilir dizge döndüren
     <code class="literal">yafta()</code> yöntemi kullanılmıştır. Bu dizge,
     bir veritabanı alanında veya HTML seçim kutusunda kullanılabilen
     &quot;makine adı&quot; sayıl eşdeğeri olan dizgeden farklı ve bağımsızdır.
    </p></div>

    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br /></span><span style="color: #007700">foreach (</span><span style="color: #0000BB">UserStatus</span><span style="color: #007700">::</span><span style="color: #0000BB">cases</span><span style="color: #007700">() as </span><span style="color: #0000BB">$case</span><span style="color: #007700">) {<br />    </span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">'&lt;option value="%s"&gt;%s&lt;/option&gt;\n'</span><span style="color: #007700">, </span><span style="color: #0000BB">$case</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">value</span><span style="color: #007700">, </span><span style="color: #0000BB">$case</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">yafta</span><span style="color: #007700">());<br />}<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
  </p>

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