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<div id="class.mongodb-driver-writeconcern" class="reference">

 <h1 class="title">Класс MongoDB\Driver\WriteConcern</h1>
 

 <div class="partintro"><p class="verinfo">(mongodb &gt;=1.0.0)</p>

  
  <div class="section" id="mongodb-driver-writeconcern.intro">
   <h2 class="title">Введение</h2>
   <p class="para">
    Объект класса <span class="classname"><strong class="classname">MongoDB\Driver\WriteConcern</strong></span> описывает уровень
    подтверждения, который объект запросил у БД MongoDB для операций записи в автономный
    демон <code class="literal">mongod</code>, наборы реплик или шардированные кластеры.
    В шардированных кластерах экземпляры маршрутизаторов запроса <code class="literal">mongos</code>
    передадут уровень подтверждения записи — на шарды.
   </p>
  </div>
  

  <div class="section" id="mongodb-driver-writeconcern.synopsis">
   <h2 class="title">Обзор класса</h2>

   
   <div class="classsynopsis">
    <span class="ooclass"><strong class="classname"></strong></span>

    
    <div class="classsynopsisinfo">
     <span class="modifier">final</span>
     <span class="ooclass">
      <span class="modifier">class</span> <strong class="classname">MongoDB\Driver\WriteConcern</strong>
     </span>

     <span class="oointerface"><span class="modifier">implements</span> 
       <a href="class.mongodb-bson-serializable.php" class="interfacename">MongoDB\BSON\Serializable</a></span><span class="oointerface">,  <a href="class.serializable.php" class="interfacename">Serializable</a></span> {</div>
    
    <div class="classsynopsisinfo classsynopsisinfo_comment">/* Константы */</div>
    <div class="fieldsynopsis">
     <span class="modifier">const</span>
     <span class="type"><a href="language.types.string.php" class="type string">string</a></span>
      <var class="fieldsynopsis_varname"><a href="class.mongodb-driver-writeconcern.php#mongodb-driver-writeconcern.constants.majority"><var class="varname">MAJORITY</var></a></var><span class="initializer"> = &quot;majority&quot;</span>;</div>


    <div class="classsynopsisinfo classsynopsisinfo_comment">/* Методы */</div>
    <div class="methodsynopsis dc-description">
   <span class="modifier">final</span> <span class="modifier">public</span> <span class="methodname"><a href="mongodb-driver-writeconcern.bsonserialize.php" class="methodname">bsonSerialize</a></span>(): <span class="type"><a href="class.stdclass.php" class="type stdClass">stdClass</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">final</span> <span class="modifier">public</span> <span class="methodname"><a href="mongodb-driver-writeconcern.construct.php" class="methodname">__construct</a></span>(<span class="methodparam"><span class="type"><span class="type"><a href="language.types.string.php" class="type string">string</a></span>|<span class="type"><a href="language.types.integer.php" class="type int">int</a></span></span> <code class="parameter">$w</code></span>, <span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.integer.php" class="type int">int</a></span></span> <code class="parameter">$wtimeout</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>, <span class="methodparam"><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> <code class="parameter">$journal</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>)</div>
<div class="methodsynopsis dc-description"><span class="modifier">final</span> <span class="modifier">public</span> <span class="methodname"><a href="mongodb-driver-writeconcern.getjournal.php" class="methodname">getJournal</a></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>
<div class="methodsynopsis dc-description"><span class="modifier">final</span> <span class="modifier">public</span> <span class="methodname"><a href="mongodb-driver-writeconcern.getw.php" class="methodname">getW</a></span>(): <span class="type"><span class="type"><a href="language.types.string.php" class="type string">string</a></span>|<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>|<span class="type"><a href="language.types.null.php" class="type null">null</a></span></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">final</span> <span class="modifier">public</span> <span class="methodname"><a href="mongodb-driver-writeconcern.getwtimeout.php" class="methodname">getWtimeout</a></span>(): <span class="type"><a href="language.types.integer.php" class="type int">int</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">final</span> <span class="modifier">public</span> <span class="methodname"><a href="mongodb-driver-writeconcern.isdefault.php" class="methodname">isDefault</a></span>(): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

   }</div>
   

  </div>

  
  <div class="section" id="mongodb-driver-writeconcern.constants">
   <h2 class="title">Предопределённые константы</h2>
   <dl>

    
     <dt id="mongodb-driver-writeconcern.constants.majority"><strong><code><a href="class.mongodb-driver-writeconcern.php#mongodb-driver-writeconcern.constants.majority">MongoDB\Driver\WriteConcern::MAJORITY</a></code></strong></dt>
     <dd>
      <p class="para">
       Устанавливает уровень подтверждения записи для большинства членов в наборе;
       определение уровня подтверждения записи большинством включает: арбитров, членов,
       которые не участвуют в голосовании, пассивных членов, скрытых и отложенных членов.
      </p>
     </dd>
    

   </dl>
  </div>
  

  <div class="section">
   <h2 class="title">Список изменений</h2>
   <p class="para">
    <table class="doctable informaltable">
     
      <thead>
       <tr>
        <th>Версия</th>
        <th>Описание</th>
       </tr>

      </thead>

      <tbody class="tbody">
       <tr>
        <td>PECL-модуль mongodb 1.7.0</td>
        <td>
         Реализовали интерфейс <span class="interfacename"><a href="class.serializable.php" class="interfacename">Serializable</a></span>.
        </td>
       </tr>

       <tr>
        <td>PECL-модуль mongodb 1.2.0</td>
        <td>
         Реализовали интерфейс <span class="interfacename"><a href="class.mongodb-bson-serializable.php" class="interfacename">MongoDB\BSON\Serializable</a></span>.
        </td>
       </tr>

      </tbody>
     
    </table>

   </p>
  </div>

 </div>

 









































<h2>Содержание</h2><ul class="chunklist chunklist_reference"><li><a href="mongodb-driver-writeconcern.bsonserialize.php">MongoDB\Driver\WriteConcern::bsonSerialize</a> — Возвращает объект для BSON-сериализации</li><li><a href="mongodb-driver-writeconcern.construct.php">MongoDB\Driver\WriteConcern::__construct</a> — Создаёт новый объект WriteConcern</li><li><a href="mongodb-driver-writeconcern.getjournal.php">MongoDB\Driver\WriteConcern::getJournal</a> — Возвращает опцию &quot;journal&quot; WriteConcern</li><li><a href="mongodb-driver-writeconcern.getw.php">MongoDB\Driver\WriteConcern::getW</a> — Возвращает опцию &quot;w&quot; WriteConcern</li><li><a href="mongodb-driver-writeconcern.getwtimeout.php">MongoDB\Driver\WriteConcern::getWtimeout</a> — Возвращает опцию &quot;wtimeout&quot; WriteConcern</li><li><a href="mongodb-driver-writeconcern.isdefault.php">MongoDB\Driver\WriteConcern::isDefault</a> — Проверяет, установили ли для уровня подтверждения записи значение по умолчанию</li></ul>
</div>
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