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?>
<div id="function.method-exists" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">method_exists</h1>
  <p class="verinfo">(PHP 4, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">method_exists</span> &mdash; <span class="dc-title">Bir sınıf yöntemi mevcut mu diye bakar</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.method-exists-description">
  <h3 class="title">Açıklama</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>method_exists</strong></span>(<span class="methodparam"><span class="type"><span class="type"><a href="language.types.string.php" class="type string">string</a></span>|<span class="type"><a href="language.types.object.php" class="type object">object</a></span></span> <code class="parameter">$nesne_veya_sınıf</code></span>, <span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$yöntem</code></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="para rdfs-comment">
   Belirtilen <code class="parameter">nesne_veya_sınıf</code>nın belirtilen
   <code class="parameter">yöntem</code>e sahip olup olmadığına bakar.
  </p>
 </div>

 <div class="refsect1 parameters" id="refsect1-function.method-exists-parameters">
  <h3 class="title">Bağımsız Değişkenler</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">nesne_veya_sınıf</code></dt>
     <dd>
      <p class="para">
       Sınanacak nesne veya sınıfın ismi.
      </p>
     </dd>
    
    
     <dt><code class="parameter">yöntem</code></dt>
     <dd>
      <p class="para">
       Aranacak yöntemin ismi.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>

 <div class="refsect1 returnvalues" id="refsect1-function.method-exists-returnvalues">
  <h3 class="title">Dönen Değerler</h3>
  <p class="para">
   Belirtilen <code class="parameter">nesne_veya_sınıf</code>, belirtilen
   <code class="parameter">yöntem</code>e sahipse <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong>, değilse <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> döner.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.method-exists-examples">
  <h3 class="title">Örnekler</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Örnek 1 - <span class="function"><strong>method_exists()</strong></span> örneği</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$directory </span><span style="color: #007700">= new </span><span style="color: #0000BB">Directory</span><span style="color: #007700">(</span><span style="color: #DD0000">'.'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">method_exists</span><span style="color: #007700">(</span><span style="color: #0000BB">$directory</span><span style="color: #007700">,</span><span style="color: #DD0000">'read'</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>
Yukarıdaki örneğin çıktısı:</p></div>
    <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">bool(true)</pre>
</div>
    </div>
   </div>
   <div class="example" id="example-2">
    <p><strong>Örnek 2 - Duruk <span class="function"><strong>method_exists()</strong></span> örneği</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">method_exists</span><span style="color: #007700">(</span><span style="color: #DD0000">'Directory'</span><span style="color: #007700">,</span><span style="color: #DD0000">'read'</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>
Yukarıdaki örneğin çıktısı:</p></div>
    <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">bool(true)</pre>
</div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 notes" id="refsect1-function.method-exists-notes">
  <h3 class="title">Notlar</h3>
  <blockquote class="note"><p><strong class="note">Bilginize</strong>: 
<p class="para">Sınıf zaten biliniyorsa, <a href="language.oop5.autoload.php" class="link">otomatik
yüklenen sınıflar</a> için bu işlev kullanılabilir.</p></p></blockquote>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.method-exists-seealso">
  <h3 class="title">Ayrıca Bakınız</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.function-exists.php" class="function" rel="rdfs-seeAlso">function_exists()</a> - Eğer işlev tanımlanmış ise true d&ouml;nd&uuml;r&uuml;r</span></li>
    <li><span class="function"><a href="function.is-callable.php" class="function" rel="rdfs-seeAlso">is_callable()</a> - Bir değişkenin değerinin bir işlev olarak &ccedil;ağrılabilirliğini
  doğrular</span></li>
    <li><span class="function"><a href="function.class-exists.php" class="function" rel="rdfs-seeAlso">class_exists()</a> - Sınıf tanımlı mı diye bakar</span></li>
   </ul>
  </p>
 </div>

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