<?xml version="1.0" encoding="utf-8"?>

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<refentry xml:id="mongodb.preverror" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 <refnamediv>
  <refname>MongoDB::prevError</refname>
  <refpurpose>Checks for the last error thrown during a database operation</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <modifier>public</modifier> <type>array</type><methodname>MongoDB::prevError</methodname>
   <void/>
  </methodsynopsis>
  <para>
   <function>MongoDB::lastError</function> 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.
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  &no.function.parameters;
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   Returns the error and the number of operations ago it occurred.
  </para>
 </refsect1>

 <refsect1 role="changelog">
  &reftitle.changelog;
  <para>
   <informaltable>
    <tgroup cols="2">
     <thead>
      <row>
       <entry>&Version;</entry>
       <entry>&Description;</entry>
      </row>
     </thead>
     <tbody>
      <row>
       <entry>1.2.11</entry>
       <entry>Emits <constant>E_DEPRECATED</constant> when used.</entry>
      </row>
     </tbody>
    </tgroup>
   </informaltable>
  </para>
 </refsect1>


</refentry>
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