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<div id="yaf-request-abstract.getparam" class="refentry">
 <div class="refnamediv">
<h1 class="refname">Yaf_Request_Abstract::getParam</h1>
<p class="verinfo">(Yaf &gt;=1.0.0)</p><p class="refpurpose"><span class="refname">Yaf_Request_Abstract::getParam</span> &mdash; <span class="dc-title">Retrieve a parameter</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-yaf-request-abstract.getparam-description">
  <h3 class="title">Açıklama</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="modifier">function</span> <span class="methodname"><strong>Yaf_Request_Abstract::getParam</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$name</code></span>, <span class="methodparam"><span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter">$default</code><span class="initializer"> = ?</span></span>): <span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span></div>

  <p class="simpara">Retrieves a parameter (a named routing/action parameter) from the request.</p>
 </div>


 <div class="refsect1 parameters" id="refsect1-yaf-request-abstract.getparam-parameters">
  <h3 class="title">Bağımsız Değişkenler</h3>
  <dl>
   
    <dt><code class="parameter">name</code></dt>
    <dd>
<p class="simpara">The parameter name.</p>
    </dd>
   
   
    <dt><code class="parameter">default</code></dt>
    <dd>
<p class="simpara">The value to return if the parameter is not set.</p>
    </dd>
   
  </dl>
 </div>

 <div class="refsect1 returnvalues" id="refsect1-yaf-request-abstract.getparam-returnvalues">
  <h3 class="title">Dönen Değerler</h3>
<p class="simpara">The parameter value, or <code class="parameter">default</code> if it was provided, <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong> otherwise.</p>
 </div>


 <div class="refsect1 examples" id="refsect1-yaf-request-abstract.getparam-examples">
  <h3 class="title">Örnekler</h3>
  <div class="example" id="example-1">
   <p><strong>Örnek 1 <span class="methodname"><strong>Yaf_Request_Abstract::getParam()</strong></span> example</strong></p>
   <div class="example-contents">
<div class="phpcode"><pre><code style="color: #000000"><span style="color: #0000BB">&lt;?php
</span><span style="color: #007700">class </span><span style="color: #0000BB">ProductController </span><span style="color: #007700">extends </span><span style="color: #0000BB">Yaf_Controller_Abstract
</span><span style="color: #007700">{
    public function </span><span style="color: #0000BB">viewAction</span><span style="color: #007700">()
    {
        </span><span style="color: #0000BB">$request </span><span style="color: #007700">= </span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getRequest</span><span style="color: #007700">();

        </span><span style="color: #FF8000">// Assuming the request is /product/view/id/17
        </span><span style="color: #0000BB">$id       </span><span style="color: #007700">= (int) </span><span style="color: #0000BB">$request</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getParam</span><span style="color: #007700">(</span><span style="color: #DD0000">"id"</span><span style="color: #007700">);
        </span><span style="color: #0000BB">$referrer </span><span style="color: #007700">= </span><span style="color: #0000BB">$request</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getParam</span><span style="color: #007700">(</span><span style="color: #DD0000">"referrer"</span><span style="color: #007700">, </span><span style="color: #DD0000">"direct"</span><span style="color: #007700">);

        </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$id</span><span style="color: #007700">, </span><span style="color: #0000BB">$referrer</span><span style="color: #007700">);
    }
}
</span><span style="color: #0000BB">?&gt;</span></code></pre></div>
   </div>

   <div class="example-contents"><p>
Yukarıdaki örnek şuna benzer bir çıktı üretir:</p></div>
   <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">int(17)
string(6) &quot;direct&quot;</pre>
</div>
   </div>
  </div>
 </div>


 <div class="refsect1 seealso" id="refsect1-yaf-request-abstract.getparam-seealso">
  <h3 class="title">Ayrıca Bakınız</h3>
  <ul class="simplelist">
   <li><span class="methodname"><a href="yaf-request-abstract.setparam.php" class="methodname" rel="rdfs-seeAlso">Yaf_Request_Abstract::setParam()</a> - Set a parameter to the request</span></li>
   <li><span class="methodname"><a href="yaf-request-abstract.getparams.php" class="methodname" rel="rdfs-seeAlso">Yaf_Request_Abstract::getParams()</a> - Retrieve all parameters</span></li>
   <li><span class="methodname"><a href="yaf-request-abstract.clearparams.php" class="methodname" rel="rdfs-seeAlso">Yaf_Request_Abstract::clearParams()</a> - Remove all parameters</span></li>
   <li><span class="methodname"><a href="yaf-request-abstract.get.php" class="methodname" rel="rdfs-seeAlso">Yaf_Request_Abstract::get()</a> - Retrieve a variable from the request</span></li>
  </ul>
 </div>

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