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?>
<div id="memcached.appendbykey" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">Memcached::appendByKey</h1>
  <p class="verinfo">(PECL memcached &gt;= 0.1.0)</p><p class="refpurpose"><span class="refname">Memcached::appendByKey</span> &mdash; <span class="dc-title">Append data to an existing item on a specific server</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-memcached.appendbykey-description">
  <h3 class="title">Beschreibung</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>Memcached::appendByKey</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$server_key</code></span>, <span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$key</code></span>, <span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$value</code></span>): <span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></span></div>

  <p class="para rdfs-comment">
   <span class="function"><strong>Memcached::appendByKey()</strong></span> is functionally equivalent to
   <span class="methodname"><a href="memcached.append.php" class="methodname">Memcached::append()</a></span>, except that the free-form
   <code class="parameter">server_key</code> can be used to map the
   <code class="parameter">key</code> to a specific server.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-memcached.appendbykey-parameters">
  <h3 class="title">Parameter-Liste</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">server_key</code></dt>
     <dd>
      <p class="para">
       Ein Schlüssel, der den Server bestimmt, auf dem die Daten abgelegt oder von dem Daten abgerufen werden sollen. Anstatt den tatsächlichen Schlüssel des Wertes zu hashen, wird der Server-Key gehasht, um den Memcached-Server ausfindig zu machen, mit dem gesprochen werden soll. Dies erlaubt es, alle zusammengehörigen Daten auf einem einzigen Server abzulegen, um multiple Operationen effizienter zu gestalten.
      </p>
     </dd>
    
    
     <dt><code class="parameter">key</code></dt>
     <dd>
      <p class="para">
       Der Schlüssel, unter dem der Wert abgelegt werden soll.
      </p>
     </dd>
    
    
     <dt><code class="parameter">value</code></dt>
     <dd>
      <p class="para">
       The string to append.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-memcached.appendbykey-returnvalues">
  <h3 class="title">Rückgabewerte</h3>
  <p class="para">
   Gibt bei Erfolg <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> zurück. Bei einem Fehler wird <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> zurückgegeben.
   Returns <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong> when compression is on.
  </p>
 </div>


 <div class="refsect1 errors" id="refsect1-memcached.appendbykey-errors">
  <h3 class="title">Fehler/Exceptions</h3>
  <p class="para">
   Returns <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong> and raises an <strong><code><a href="errorfunc.constants.php#constant.e-warning">E_WARNING</a></code></strong> when
   compression is enabled.
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-memcached.appendbykey-seealso">
  <h3 class="title">Siehe auch</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="methodname"><a href="memcached.append.php" class="methodname" rel="rdfs-seeAlso">Memcached::append()</a> - Append data to an existing item</span></li>
    <li><span class="methodname"><a href="memcached.prepend.php" class="methodname" rel="rdfs-seeAlso">Memcached::prepend()</a> - Prepend data to an existing item</span></li>
   </ul>
  </p>
 </div>


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