mirror of
https://github.com/sigmasternchen/php-doc-en
synced 2025-03-20 19:08:54 +00:00
0a22267f7c
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@307770 c90b9560-bf6c-de11-be94-00142212c4b1
119 lines
2.4 KiB
XML
119 lines
2.4 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id="mongodb.lasterror" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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<refnamediv>
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<refname>MongoDB::lastError</refname>
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<refpurpose>Check if there was an error on the most recent db operation performed</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<modifier>public</modifier> <type>array</type><methodname>MongoDB::lastError</methodname>
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<void/>
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</methodsynopsis>
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<para>
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This method is equivalent to:
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<programlisting role="php">
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<![CDATA[
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<?php
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public function lastError() {
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return $this->command(array('getlasterror' => 1));
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}
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?>
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]]>
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</programlisting>
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</para>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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&no.function.parameters;
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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Returns the error, if there was one.
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</para>
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<example>
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<title><function>MongoDB::lastError</function> &null; error example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$db->resetError();
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var_dump($db->lastError());
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?>
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]]>
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</programlisting>
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&example.outputs.similar;
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<screen>
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<![CDATA[
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array(3) {
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["err"]=>
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NULL
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["n"]=>
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int(0)
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["ok"]=>
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float(1)
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}
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]]>
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</screen>
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</example>
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<example>
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<title><function>MongoDB::lastError</function> duplicate key example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$c = $db->selectCollection("foo");
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// insert two documents with the same _id
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$c->insert(array("_id" => 1));
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$c->insert(array("_id" => 1));
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var_dump($db->lastError());
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?>
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]]>
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</programlisting>
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&example.outputs.similar;
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<screen>
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<![CDATA[
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array(3) {
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["err"]=>
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string(64) "E11000 duplicate key errorindex: foo.foo.$_id_ dup key: { : 1 }"
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["n"]=>
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int(0)
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["ok"]=>
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float(1)
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}
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]]>
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</screen>
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</example>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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sgml-parent-document:nil
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sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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