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0ced903ea8
git-svn-id: https://svn.php.net/repository/phpdoc/pl/trunk@180639 c90b9560-bf6c-de11-be94-00142212c4b1
76 lines
2.0 KiB
XML
76 lines
2.0 KiB
XML
<?xml version="1.0" encoding="iso-8859-2"?>
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<!-- EN-Revision: 1.13 Maintainer: leszek Status: ready -->
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<!-- $Revision: 1.5 $ -->
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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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Ustaw wewnêtrzny wska¼nik tablicy na jej pierwszy element
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</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Opis</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">tablica</parameter></methodparam>
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</methodsynopsis>
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<para>
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<function>reset</function> przewija wewnêtrzny wska¼nik tablicy parametru
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<parameter>tablica</parameter> na jego pierwszy element i zwraca jego
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warto¶æ, lub &false; je¶li tablica jest pusta.
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</para>
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<para>
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<example>
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<title>Przyk³ad u¿ycia funkcji <function>reset</function></title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$tablica = array('krok pierwszy', 'krok drugi', 'krok trzeci', 'krok czwarty');
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// domy¶lnie, wska¿nik jest na pierwszym elemencie
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echo current($tablica) . "<br />\n"; // "krok pierwszy"
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// przeskocz dwa kroki
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next($tablica);
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next($tablica);
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echo current($tablica) . "<br />\n"; // "krok trzeci"
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// zresetuj wska¼nik, zacznik od nowa na pierwszym kroku
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reset($tablica);
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echo current($tablica) . "<br />\n"; // "krok pierwszy"
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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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Patrz tak¿e: <function>current</function>,
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<function>each</function>, <function>next</function> i
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<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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