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<div id="mysql-xdevapi-collectionmodify.arrayappend" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">CollectionModify::arrayAppend</h1>
  <p class="verinfo">(No version information available, might only be in Git)</p><p class="refpurpose"><span class="refname">CollectionModify::arrayAppend</span> &mdash; <span class="dc-title">Hängt ein Element an das Array eines Feldes an</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-mysql-xdevapi-collectionmodify.arrayappend-description">
  <h3 class="title">Beschreibung</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>mysql_xdevapi\CollectionModify::arrayAppend</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$collection_field</code></span>, <span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$expression_or_literal</code></span>): <span class="type"><a href="class.mysql-xdevapi-collectionmodify.php" class="type mysql_xdevapi\CollectionModify">mysql_xdevapi\CollectionModify</a></span></div>

  <p class="para rdfs-comment">
   Fügt dem Feld eines Dokuments ein Element hinzu. Mehrere Elemente eines
   Feldes werden als Array dargestellt. Im Gegensatz zu arrayInsert(), wo die
   Position für ein neues Element angegeben werden kann, wird es bei
   arrayAppend() immer am Ende des Arrays angehängt.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-mysql-xdevapi-collectionmodify.arrayappend-parameters">
  <h3 class="title">Parameter-Liste</h3>
  <dl>
   
    <dt><code class="parameter">collection_field</code></dt>
    <dd>
     <p class="para">
      Der Bezeichner des Feldes, in das das neue Element eingefügt wird
     </p>
    </dd>
   
   
    <dt><code class="parameter">expression_or_literal</code></dt>
    <dd>
     <p class="para">
      Das neue Element, das am Ende des Dokumentfeld-Arrays eingefügt wird
     </p>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-mysql-xdevapi-collectionmodify.arrayappend-returnvalues">
  <h3 class="title">Rückgabewerte</h3>
  <p class="para">
   Gibt ein CollectionModify-Objekt zurück, das verwendet werden kann, um den
   Befehl auszuführen oder um weitere Operationen hinzuzufügen.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-mysql-xdevapi-collectionmodify.arrayappend-examples">
  <h3 class="title">Beispiele</h3>
  <div class="example" id="example-1">
   <p><strong>Beispiel #1 <span class="function"><strong>mysql_xdevapi\CollectionModify::arrayAppend()</strong></span>-Beispiel</strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$session </span><span style="color: #007700">= </span><span style="color: #0000BB">mysql_xdevapi\getSession</span><span style="color: #007700">(</span><span style="color: #DD0000">"mysqlx://user:password@localhost"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$session</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">sql</span><span style="color: #007700">(</span><span style="color: #DD0000">"DROP DATABASE IF EXISTS addressbook"</span><span style="color: #007700">)-&gt;</span><span style="color: #0000BB">execute</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">$session</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">sql</span><span style="color: #007700">(</span><span style="color: #DD0000">"CREATE DATABASE addressbook"</span><span style="color: #007700">)-&gt;</span><span style="color: #0000BB">execute</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB">$schema     </span><span style="color: #007700">= </span><span style="color: #0000BB">$session</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getSchema</span><span style="color: #007700">(</span><span style="color: #DD0000">"addressbook"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$collection </span><span style="color: #007700">= </span><span style="color: #0000BB">$schema</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">createCollection</span><span style="color: #007700">(</span><span style="color: #DD0000">"people"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$result </span><span style="color: #007700">= </span><span style="color: #0000BB">$collection<br />  </span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">add</span><span style="color: #007700">(<br />  </span><span style="color: #DD0000">'{"name":   "Bernie",<br />    "traits": ["Friend", "Brother", "Human"]}'</span><span style="color: #007700">)<br />  -&gt;</span><span style="color: #0000BB">execute</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB">$collection<br />  </span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">modify</span><span style="color: #007700">(</span><span style="color: #DD0000">"name in ('Bernie', 'Jane')"</span><span style="color: #007700">)<br />  -&gt;</span><span style="color: #0000BB">arrayAppend</span><span style="color: #007700">(</span><span style="color: #DD0000">'traits'</span><span style="color: #007700">, </span><span style="color: #DD0000">'Happy'</span><span style="color: #007700">)<br />  -&gt;</span><span style="color: #0000BB">execute</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB">$result </span><span style="color: #007700">= </span><span style="color: #0000BB">$collection<br />  </span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">find</span><span style="color: #007700">()<br />  -&gt;</span><span style="color: #0000BB">execute</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">fetchAll</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

   <div class="example-contents"><p>Das oben gezeigte Beispiel erzeugt
eine ähnliche Ausgabe wie:</p></div>
   <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">Array
(
    [0] =&gt; Array
        (
            [_id] =&gt; 00005b6b5361000000000000010c
            [name] =&gt; Bernie
            [traits] =&gt; Array
                (
                    [0] =&gt; Friend
                    [1] =&gt; Brother
                    [2] =&gt; Human
                    [3] =&gt; Happy
                )
        )
)</pre>
</div>
   </div>
  </div>
 </div>


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