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    2 => 'Adiciona uma opera&ccedil;&atilde;o deleteOne',
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?>
<div id="mongodb-driver-bulkwritecommand.deleteone" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">MongoDB\Driver\BulkWriteCommand::deleteOne</h1>
  <p class="verinfo">(mongodb &gt;=2.1.0)</p><p class="refpurpose"><span class="refname">MongoDB\Driver\BulkWriteCommand::deleteOne</span> &mdash; <span class="dc-title">Adiciona uma operação deleteOne</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-mongodb-driver-bulkwritecommand.deleteone-description">
  <h3 class="title">Descrição</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>MongoDB\Driver\BulkWriteCommand::deleteOne</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$namespace</code></span>, <span class="methodparam"><span class="type"><span class="type"><a href="language.types.array.php" class="type array">array</a></span>|<span class="type"><a href="language.types.object.php" class="type object">object</a></span></span> <code class="parameter">$filter</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.array.php" class="type array">array</a></span></span> <code class="parameter">$options</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>

  <p class="para rdfs-comment">
   Adiciona uma operação deleteOne ao
   <span class="classname"><a href="class.mongodb-driver-bulkwritecommand.php" class="classname">MongoDB\Driver\BulkWriteCommand</a></span>. O primeiro documento
   correspondente a <code class="parameter">filter</code> na coleção identificada por
   <code class="parameter">namespace</code> será excluído.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-mongodb-driver-bulkwritecommand.deleteone-parameters">
  <h3 class="title">Parâmetros</h3>
  <dl>
   
   
    <dt><code class="parameter">namespace</code> (<span class="type"><a href="language.types.string.php" class="type string">string</a></span>)</dt>
    <dd>
     <p class="para">
      Um namespace totalmente qualificado (por exemplo, <code class="literal">&quot;nomeDoBancoDados.nomeDaColecao&quot;</code>).
     </p>
    </dd>
   

   
   
    <dt><code class="parameter">filter</code> (<span class="type"><span class="type"><a href="language.types.array.php" class="type array">array</a></span>|<span class="type"><a href="language.types.object.php" class="type object">object</a></span></span>)</dt>
    <dd>
     <p class="para">
      O <a href="https://www.mongodb.com/docs/manual/tutorial/query-documents/" class="link external">&raquo;&nbsp;predicado de consulta</a>.
      Um predicado vazio corresponderá a todos os documentos da coleção.
     </p>
     <blockquote class="note"><p><strong class="note">Nota</strong>: 
      <span class="simpara">
       Ao avaliar os critérios de consulta, o MongoDB compara os tipos e valores de acordo com suas próprias <a href="https://www.mongodb.com/docs/manual/reference/bson-type-comparison-order/" class="link external">&raquo;&nbsp;regras de comparação para tipos BSON</a>, que diferem das regras de <a href="types.comparisons.php" class="link">comparação</a> e do <a href="language.types.type-juggling.php" class="link">malabarismo de tipos</a> do PHP. Ao corresponder a um tipo especial de BSON, os critérios de consulta devem usar a respectiva <a href="mongodb.bson.php" class="link">classe BSON</a> (por exemplo, use <span class="classname"><a href="class.mongodb-bson-objectid.php" class="classname">MongoDB\BSON\ObjectId</a></span> para corresponder a um <a href="https://www.mongodb.com/docs/manual/reference/bson-types/#objectid" class="link external">&raquo;&nbsp;ObjectId</a>).
      </span>
     </p></blockquote>
    </dd>
   

   
    <dt><code class="parameter">options</code></dt>
    <dd>
     <p class="para">
      <table class="doctable table">
       <caption><strong>Opções</strong></caption>
       
        <thead>
         <tr>
          <th>Opção</th>
          <th>Tipo</th>
          <th>Descrição</th>
          <th>Padrão</th>
         </tr>

        </thead>

        <tbody class="tbody">
         
         <tr>
          <td>collation</td>
          <td><span class="type"><span class="type"><a href="language.types.array.php" class="type array">array</a></span>|<span class="type"><a href="language.types.object.php" class="type object">object</a></span></span></td>
          <td>
           <p class="para">
            <a href="https://www.mongodb.com/docs/upcoming/reference/collation/" class="link external">&raquo;&nbsp;Collation</a> permite que os usuários especifiquem regras específicas do idioma para comparação de strings, como regras para maiúsculas e minúsculas e acentos. Ao especificar a collation, o campo <code class="literal">&quot;locale&quot;</code> é obrigatório; todos os outros campos de collation são opcionais. Para obter descrições dos campos, veja o <a href="https://www.mongodb.com/docs/upcoming/reference/collation/#collation-document" class="link external">&raquo;&nbsp;Documento de Collation</a>.
           </p>
           <p class="para">
            Se a collation não for especificada, mas a coleção tiver uma collation padrão, a operação usará a collation especificada para a coleção. Se nenhuma collation for especificada para a coleção ou para a operação, o MongoDB usará a comparação binária simples usada em versões anteriores para comparações de strings.
           </p>
           <p class="para">
            Esta opção está disponível no MongoDB 3.4+ e resultará em uma exceção em tempo de execução se for especificada para uma versão de servidor mais antiga.
           </p>
          </td>
         </tr>


         <tr>
          <td>hint</td>
          <td><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.array.php" class="type array">array</a></span>|<span class="type"><a href="language.types.object.php" class="type object">object</a></span></span></td>
          <td>
           <p class="para">
            Especificação de índice. Especifique o nome do índice como uma string ou
            o padrão de chave do índice. Se especificado, o sistema de consulta considerará apenas
            planos que utilizem o índice sugerido.
           </p>
          </td>
         </tr>

        </tbody>
       
      </table>

     </p>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-mongodb-driver-bulkwritecommand.deleteone-returnvalues">
  <h3 class="title">Valor Retornado</h3>
  <p class="para">
   Nenhum valor é retornado.
  </p>
 </div>


 <div class="refsect1 errors" id="refsect1-mongodb-driver-bulkwritecommand.deleteone-errors">
  <h3 class="title">Erros/Exceções</h3>
  <ul class="simplelist">
   <li>Lança uma exceção <span class="classname"><a href="class.mongodb-driver-exception-invalidargumentexception.php" class="classname">MongoDB\Driver\Exception\InvalidArgumentException</a></span> em caso de erro ao analisar argumentos.</li>
  </ul>
 </div>


 <div class="refsect1 examples" id="refsect1-mongodb-driver-bulkwritecommand.deleteone-examples">
  <h3 class="title">Exemplos</h3>
  <div class="example" id="example-1">
   <p><strong>Exemplo #1 Exemplo de <span class="function"><strong>MongoDB\Driver\BulkWriteCommand::deleteOne()</strong></span></strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br />$manager </span><span style="color: #007700">= new </span><span style="color: #0000BB">MongoDB\Driver\Manager</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$bulk </span><span style="color: #007700">= new </span><span style="color: #0000BB">MongoDB\Driver\BulkWriteCommand</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$bulk</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">deleteOne</span><span style="color: #007700">(</span><span style="color: #DD0000">'db.coll'</span><span style="color: #007700">, [</span><span style="color: #DD0000">'x' </span><span style="color: #007700">=&gt; </span><span style="color: #0000BB">1</span><span style="color: #007700">]);<br /><br /></span><span style="color: #0000BB">$result </span><span style="color: #007700">= </span><span style="color: #0000BB">$manager</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">executeBulkWriteCommand</span><span style="color: #007700">(</span><span style="color: #0000BB">$bulk</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

  </div>
 </div>


 <div class="refsect1 seealso" id="refsect1-mongodb-driver-bulkwritecommand.deleteone-seealso">
  <h3 class="title">Veja Também</h3>
  <ul class="simplelist">
   <li><span class="methodname"><a href="mongodb-driver-bulkwritecommand.deletemany.php" class="methodname" rel="rdfs-seeAlso">MongoDB\Driver\BulkWriteCommand::deleteMany()</a> - Adiciona uma opera&ccedil;&atilde;o deleteMany</span></li>
   <li><span class="methodname"><a href="mongodb-driver-manager.executebulkwritecommand.php" class="methodname" rel="rdfs-seeAlso">MongoDB\Driver\Manager::executeBulkWriteCommand()</a> - Executa opera&ccedil;&otilde;es de grava&ccedil;&atilde;o usando o comando bulkWrite</span></li>
   <li><span class="classname"><a href="class.mongodb-driver-bulkwritecommandresult.php" class="classname">MongoDB\Driver\BulkWriteCommandResult</a></span></li>
  </ul>
 </div>


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