mirror of
https://github.com/sigmasternchen/php-doc-en
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27960e632c
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@146503 c90b9560-bf6c-de11-be94-00142212c4b1
61 lines
1.7 KiB
XML
61 lines
1.7 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.5 $ -->
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<!-- splitted from ./en/functions/dbm.xml, last change in rev 1.2 -->
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<refentry id="function.dbmnextkey">
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<refnamediv>
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<refname>dbmnextkey</refname>
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<refpurpose>
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Retrieves the next key from a DBM database</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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<methodsynopsis>
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<type>string</type><methodname>dbmnextkey</methodname>
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<methodparam><type>resource</type><parameter>dbm_identifier</parameter></methodparam>
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<methodparam><type>string</type><parameter>key</parameter></methodparam>
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</methodsynopsis>
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<para>
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Returns the next key after <parameter>key</parameter>. By calling
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<function>dbmfirstkey</function> followed by successive
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calls to <function>dbmnextkey</function> it is possible to
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visit every key/value pair in the dbm database. For example:
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<example>
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<title>Visiting every key/value pair in a DBM database</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$key = dbmfirstkey($dbm_id);
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while ($key) {
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echo "$key = " . dbmfetch($dbm_id, $key) . "\n";
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$key = dbmnextkey($dbm_id, $key);
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}
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?>
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]]>
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</programlisting>
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</example>
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</para>
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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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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"../../../../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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