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<title>Checks for the last error thrown during a database operation</title>
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<h1 class="refname">MongoDB::prevError</h1>
<p class="verinfo">(PECL mongo >=0.9.5)</p><p class="refpurpose"><span class="refname">MongoDB::prevError</span> — <span class="dc-title">Checks for the last error thrown during a database operation</span></p>
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<div class="refsect1 description" id="refsect1-mongodb.preverror-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">array</span> <span class="methodname"><strong>MongoDB::prevError</strong></span>
( <span class="methodparam">void</span>
)</div>
<p class="para rdfs-comment">
<span class="function"><a href="mongodb.lasterror.html" class="function">MongoDB::lastError()</a></span> is usually preferred to this. This
method returns the last database error that occurred and how many operations
ago it occurred. It is mostly deprecated.
</p>
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<div class="refsect1 parameters" id="refsect1-mongodb.preverror-parameters">
<h3 class="title">Parameters</h3>
<p class="para">This function has no parameters.</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-mongodb.preverror-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns the error and the number of operations ago it occurred.
</p>
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<div class="refsect1 changelog" id="refsect1-mongodb.preverror-changelog">
<h3 class="title">Changelog</h3>
<p class="para">
<table class="doctable informaltable">
<thead>
<tr>
<th>Version</th>
<th>Description</th>
</tr>
</thead>
<tbody class="tbody">
<tr>
<td>1.2.11</td>
<td>Emits <strong><code>E_DEPRECATED</code></strong> when used.</td>
</tr>
</tbody>
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