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<div id="mongodb-driver-bulkwritecommandresult.getdeletedcount" class="refentry">
<div class="refnamediv">
<h1 class="refname">MongoDB\Driver\BulkWriteCommandResult::getDeletedCount</h1>
<p class="verinfo">(mongodb >=2.1.0)</p><p class="refpurpose"><span class="refname">MongoDB\Driver\BulkWriteCommandResult::getDeletedCount</span> — <span class="dc-title">Returns the number of documents deleted</span></p>
</div>
<div class="refsect1 description" id="refsect1-mongodb-driver-bulkwritecommandresult.getdeletedcount-description">
<h3 class="title">说明</h3>
<div class="methodsynopsis dc-description">
<span class="modifier">final</span> <span class="modifier">public</span> <span class="methodname"><strong>MongoDB\Driver\BulkWriteCommandResult::getDeletedCount</strong></span>(): <span class="type"><a href="language.types.integer.php" class="type int">int</a></span></div>
<p class="para rdfs-comment">
</p>
</div>
<div class="refsect1 parameters" id="refsect1-mongodb-driver-bulkwritecommandresult.getdeletedcount-parameters">
<h3 class="title">参数</h3>
<p class="para">此函数没有参数。</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-mongodb-driver-bulkwritecommandresult.getdeletedcount-returnvalues">
<h3 class="title">返回值</h3>
<p class="para">
Returns the total number of documents deleted by all operations.
</p>
</div>
<div class="refsect1 errors" id="refsect1-mongodb-driver-bulkwritecommandresult.getdeletedcount-errors">
<h3 class="title">错误／异常</h3>
<ul class="simplelist">
<li>Throws <span class="classname"><a href="class.mongodb-driver-exception-invalidargumentexception.php" class="classname">MongoDB\Driver\Exception\InvalidArgumentException</a></span> on argument parsing errors.</li>
<li>Throws <span class="classname"><a href="class.mongodb-driver-exception-logicexception.php" class="classname">MongoDB\Driver\Exception\LogicException</a></span> if the write was not acknowledged.</li>
</ul>
</div>
<div class="refsect1 examples" id="refsect1-mongodb-driver-bulkwritecommandresult.getdeletedcount-examples">
<h3 class="title">示例</h3>
<div class="example" id="example-1455">
<p><strong>示例 #1 <span class="function"><strong>MongoDB\Driver\BulkWriteCommandResult::getDeletedCount()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?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">$bulk</span><span style="color: #007700">-></span><span style="color: #0000BB">insertOne</span><span style="color: #007700">(</span><span style="color: #DD0000">'db.coll'</span><span style="color: #007700">, [</span><span style="color: #DD0000">'x' </span><span style="color: #007700">=> </span><span style="color: #0000BB">1</span><span style="color: #007700">]);<br /></span><span style="color: #0000BB">$bulk</span><span style="color: #007700">-></span><span style="color: #0000BB">updateOne</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">=> </span><span style="color: #0000BB">1</span><span style="color: #007700">], [</span><span style="color: #DD0000">'$set' </span><span style="color: #007700">=> [</span><span style="color: #DD0000">'y' </span><span style="color: #007700">=> </span><span style="color: #0000BB">3</span><span style="color: #007700">]]);<br /></span><span style="color: #0000BB">$bulk</span><span style="color: #007700">-></span><span style="color: #0000BB">updateOne</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">=> </span><span style="color: #0000BB">2</span><span style="color: #007700">], [</span><span style="color: #DD0000">'$set' </span><span style="color: #007700">=> [</span><span style="color: #DD0000">'y' </span><span style="color: #007700">=> </span><span style="color: #0000BB">1</span><span style="color: #007700">]], [</span><span style="color: #DD0000">'upsert' </span><span style="color: #007700">=> </span><span style="color: #0000BB">true</span><span style="color: #007700">]);<br /></span><span style="color: #0000BB">$bulk</span><span style="color: #007700">-></span><span style="color: #0000BB">updateOne</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">=> </span><span style="color: #0000BB">3</span><span style="color: #007700">], [</span><span style="color: #DD0000">'$set' </span><span style="color: #007700">=> [</span><span style="color: #DD0000">'y' </span><span style="color: #007700">=> </span><span style="color: #0000BB">2</span><span style="color: #007700">]], [</span><span style="color: #DD0000">'upsert' </span><span style="color: #007700">=> </span><span style="color: #0000BB">true</span><span style="color: #007700">]);<br /></span><span style="color: #0000BB">$bulk</span><span style="color: #007700">-></span><span style="color: #0000BB">deleteMany</span><span style="color: #007700">(</span><span style="color: #DD0000">'db.coll'</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">-></span><span style="color: #0000BB">executeBulkWriteCommand</span><span style="color: #007700">(</span><span style="color: #0000BB">$bulk</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">-></span><span style="color: #0000BB">getDeletedCount</span><span style="color: #007700">());<br /><br /></span><span style="color: #0000BB">?></span></span></code></div>
</div>
<div class="example-contents"><p>以上示例会输出：</p></div>
<div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">int(3)</pre>
</div>
</div>
</div>
</div>
<div class="refsect1 seealso" id="refsect1-mongodb-driver-bulkwritecommandresult.getdeletedcount-seealso">
<h3 class="title">参见</h3>
<ul class="simplelist">
<li><span class="methodname"><a href="mongodb-driver-bulkwritecommandresult.getdeleteresults.php" class="methodname" rel="rdfs-seeAlso">MongoDB\Driver\BulkWriteCommandResult::getDeleteResults()</a> - Returns verbose results for successful deletes</span></li>
<li><span class="methodname"><a href="mongodb-driver-bulkwritecommandresult.isacknowledged.php" class="methodname" rel="rdfs-seeAlso">MongoDB\Driver\BulkWriteCommandResult::isAcknowledged()</a> - Returns whether the write was acknowledged</span></li>
</ul>
</div>
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