<?php
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    1 => 'MongoDB\\Driver\\ReadPreference::getTagSets',
    2 => 'Renvoie l\'option &quot;tagSets&quot; de ReadPreference',
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?>
<div id="mongodb-driver-readpreference.gettagsets" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">MongoDB\Driver\ReadPreference::getTagSets</h1>
  <p class="verinfo">(mongodb &gt;=1.0.0)</p><p class="refpurpose"><span class="refname">MongoDB\Driver\ReadPreference::getTagSets</span> &mdash; <span class="dc-title">Renvoie l&#039;option &quot;tagSets&quot; de ReadPreference</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-mongodb-driver-readpreference.gettagsets-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">final</span> <span class="modifier">public</span> <span class="methodname"><strong>MongoDB\Driver\ReadPreference::getTagSets</strong></span>(): <span class="type"><a href="language.types.array.php" class="type array">array</a></span></div>

 </div>


 <div class="refsect1 parameters" id="refsect1-mongodb-driver-readpreference.gettagsets-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <p class="para">Cette fonction ne contient aucun paramètre.</p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-mongodb-driver-readpreference.gettagsets-returnvalues">
  <h3 class="title">Valeurs de retour</h3>
  <p class="para">
   Renvoie l&#039;option &quot;tagSets&quot; de ReadPreference.
  </p>
 </div>


 <div class="refsect1 errors" id="refsect1-mongodb-driver-readpreference.gettagsets-errors">
  <h3 class="title">Erreurs / Exceptions</h3>
  <ul class="simplelist">
   <li>Lance une exception <span class="classname"><strong class="classname">MongoDB\Driver\InvalidArgumentException</strong></span> lors d'une erreur survenue pendant l'analyse d'un argument.</li>
  </ul>
 </div>



 <div class="refsect1 examples" id="refsect1-mongodb-driver-readpreference.gettagsets-examples">
  <h3 class="title">Exemples</h3>
  <div class="example" id="example-1">
   <p><strong>Exemple #1 Exemple de <span class="function"><strong>MongoDB\Driver\ReadPreference::getTagSets()</strong></span></strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br />$mode </span><span style="color: #007700">= </span><span style="color: #0000BB">MongoDB\Driver\ReadPreference</span><span style="color: #007700">::</span><span style="color: #0000BB">SECONDARY_PREFERRED</span><span style="color: #007700">;<br /><br /></span><span style="color: #FF8000">/* Null et un tableau vide indiquent tous deux l'absence de préférence de jeu de balises. */<br /></span><span style="color: #0000BB">$rp </span><span style="color: #007700">= new </span><span style="color: #0000BB">MongoDB\Driver\ReadPreference</span><span style="color: #007700">(</span><span style="color: #0000BB">$mode</span><span style="color: #007700">, </span><span style="color: #0000BB">null</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$rp</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getTagSets</span><span style="color: #007700">());<br /><br /></span><span style="color: #0000BB">$rp </span><span style="color: #007700">= new </span><span style="color: #0000BB">MongoDB\Driver\ReadPreference</span><span style="color: #007700">(</span><span style="color: #0000BB">$mode</span><span style="color: #007700">, []);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$rp</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getTagSets</span><span style="color: #007700">());<br /><br /></span><span style="color: #FF8000">/* Préférer un nœud à New York, mais revenir à tout nœud disponible. */<br /></span><span style="color: #0000BB">$rp </span><span style="color: #007700">= new </span><span style="color: #0000BB">MongoDB\Driver\ReadPreference</span><span style="color: #007700">(</span><span style="color: #0000BB">$mode</span><span style="color: #007700">, [[</span><span style="color: #DD0000">'dc' </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">'ny'</span><span style="color: #007700">]]);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$rp</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getTagSets</span><span style="color: #007700">());<br /><br /></span><span style="color: #FF8000">/* Préférer un nœud à New York, suivi d'un nœud à San Francisco<br />   étiqueté pour le reporting, et enfin revenir à tout nœud disponible. */<br /></span><span style="color: #0000BB">$rp </span><span style="color: #007700">= new </span><span style="color: #0000BB">MongoDB\Driver\ReadPreference</span><span style="color: #007700">(</span><span style="color: #0000BB">$mode</span><span style="color: #007700">, [<br />  [</span><span style="color: #DD0000">'dc' </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">'ny'</span><span style="color: #007700">],<br />  [</span><span style="color: #DD0000">'dc' </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">'sf'</span><span style="color: #007700">, </span><span style="color: #DD0000">'use' </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">'reporting'</span><span style="color: #007700">],<br />  [],<br />]);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$rp</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getTagSets</span><span style="color: #007700">());<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

   <div class="example-contents"><p>L&#039;exemple ci-dessus va afficher :</p></div>
   <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">array(0) {
}
array(0) {
}
array(2) {
  [0]=&gt;
  array(1) {
    [&quot;dc&quot;]=&gt;
    string(2) &quot;ny&quot;
  }
  [1]=&gt;
  array(0) {
  }
}
array(3) {
  [0]=&gt;
  array(1) {
    [&quot;dc&quot;]=&gt;
    string(2) &quot;ny&quot;
  }
  [1]=&gt;
  array(2) {
    [&quot;dc&quot;]=&gt;
    string(2) &quot;sf&quot;
    [&quot;use&quot;]=&gt;
    string(9) &quot;reporting&quot;
  }
  [2]=&gt;
  array(0) {
  }
}</pre>
</div>
   </div>
  </div>
 </div>



 <div class="refsect1 seealso" id="refsect1-mongodb-driver-readpreference.gettagsets-seealso">
  <h3 class="title">Voir aussi</h3>
  <ul class="simplelist">
   <li><a href="https://www.mongodb.com/docs/manual/core/read-preference/" class="link external">&raquo;&nbsp;Référence de Read Preference</a></li>
  </ul>
 </div>


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