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<div id="mongodb-driver-monitoring-commandfailedevent.getserverconnectionid" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">MongoDB\Driver\Monitoring\CommandFailedEvent::getServerConnectionId</h1>
  <p class="verinfo">(mongodb &gt;=1.14.0)</p><p class="refpurpose"><span class="refname">MongoDB\Driver\Monitoring\CommandFailedEvent::getServerConnectionId</span> &mdash; <span class="dc-title">Возвращает идентификатор соединения с сервером для команды</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-mongodb-driver-monitoring-commandfailedevent.getserverconnectionid-description">
  <h3 class="title">Описание</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">final</span> <span class="modifier">public</span> <span class="methodname"><strong>MongoDB\Driver\Monitoring\CommandFailedEvent::getServerConnectionId</strong></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.integer.php" class="type int">int</a></span></span></div>

  <p class="para rdfs-comment">
   Возвращает идентификатор соединения с сервером для команды.
   Идентификатор подключения к серверу отличается от сервера
   (т.е. <span class="function"><a href="mongodb-driver-monitoring-commandfailedevent.getserver.php" class="function">MongoDB\Driver\Monitoring\CommandFailedEvent::getServer()</a></span>)
   и возвращается в поле &quot;connectionId&quot; ответа команды <code class="literal">hello</code> в MongoDB 4.2+.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-mongodb-driver-monitoring-commandfailedevent.getserverconnectionid-parameters">
  <h3 class="title">Список параметров</h3>
  
<p class="para">
 Сигнатура функции не содержит параметров.
</p>

 </div>


 <div class="refsect1 returnvalues" id="refsect1-mongodb-driver-monitoring-commandfailedevent.getserverconnectionid-returnvalues">
  <h3 class="title">Возвращаемые значения</h3>
  <p class="para">
   Возвращает идентификатор соединения с сервером или <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong>, если он недоступен.
  </p>
 </div>


 <div class="refsect1 errors" id="refsect1-mongodb-driver-monitoring-commandfailedevent.getserverconnectionid-errors">
  <h3 class="title">Ошибки</h3>
  <ul class="simplelist">
   <li>При ошибке парсинга аргумента метод выбрасывает исключение  <span class="classname"><a href="class.mongodb-driver-exception-invalidargumentexception.php" class="classname">MongoDB\Driver\Exception\InvalidArgumentException</a></span>.</li>
  </ul>
 </div>


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