mirror of
https://github.com/sigmasternchen/php-doc-en
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55db9ff77b
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@201468 c90b9560-bf6c-de11-be94-00142212c4b1
75 lines
2 KiB
XML
75 lines
2 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.14 $ -->
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<!-- splitted from ./en/functions/array.xml, last change in rev 1.2 -->
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<refentry id="function.reset">
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<refnamediv>
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<refname>reset</refname>
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<refpurpose>
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Set the internal pointer of an array to its first element
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</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>mixed</type><methodname>reset</methodname>
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<methodparam><type>array</type><parameter role="reference">array</parameter></methodparam>
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</methodsynopsis>
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<para>
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<function>reset</function> rewinds <parameter>array</parameter>'s
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internal pointer to the first element and returns the value of the first
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array element, or &false; if the array is empty.
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</para>
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<para>
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<example>
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<title><function>reset</function> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$array = array('step one', 'step two', 'step three', 'step four');
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// by default, the pointer is on the first element
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echo current($array) . "<br />\n"; // "step one"
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// skip two steps
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next($array);
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next($array);
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echo current($array) . "<br />\n"; // "step three"
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// reset pointer, start again on step one
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reset($array);
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echo current($array) . "<br />\n"; // "step one"
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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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<para>
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See also <function>current</function>,
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<function>each</function>, <function>end</function>,
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<function>next</function>, and <function>prev</function>.
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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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