mirror of
https://github.com/php/doc-pl.git
synced 2026-03-29 10:32:12 +02:00
35ddb289de
git-svn-id: https://svn.php.net/repository/phpdoc/pl/trunk@314597 c90b9560-bf6c-de11-be94-00142212c4b1
71 lines
1.8 KiB
XML
71 lines
1.8 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
|
|
<!-- EN-Revision: n/a Maintainer: leszek Status: ready -->
|
|
<!-- $Revision$ -->
|
|
<refentry xml:id="function.key" xmlns="http://docbook.org/ns/docbook">
|
|
<refnamediv>
|
|
<refname>key</refname>
|
|
<refpurpose>Pobiera klucz z tablicy asocjacyjnej</refpurpose>
|
|
</refnamediv>
|
|
<refsect1>
|
|
<title>Opis</title>
|
|
<methodsynopsis>
|
|
<type>mixed</type><methodname>key</methodname>
|
|
<methodparam><type>array</type><parameter role="reference">tablica</parameter></methodparam>
|
|
</methodsynopsis>
|
|
<para>
|
|
<function>key</function> zwraza klucz bieżącego elementu z tablicy
|
|
asocjacyjnej.
|
|
</para>
|
|
<para>
|
|
<example>
|
|
<title>Przykład użycia funkcji <function>key</function></title>
|
|
<programlisting role="php">
|
|
<![CDATA[
|
|
<?php
|
|
$tablica = array(
|
|
'owoc1' => 'jabłko',
|
|
'owoc2' => 'pomarańcza',
|
|
'owoc3' => 'winogrono',
|
|
'owoc4' => 'jabłko',
|
|
'owoc5' => 'jabłko');
|
|
|
|
// poniższa pętla wyświetla wszystkie klucze w tablicy asocjacyjnej, gdzie
|
|
// wartość jest równa "jabłko"
|
|
while ($nazwa_owocu = current($tablica)) {
|
|
if ($nazwa_owocu == 'jabłko') {
|
|
echo key($tablica).'<br />';
|
|
}
|
|
next($tablica);
|
|
}
|
|
?>
|
|
]]>
|
|
</programlisting>
|
|
</example>
|
|
</para>
|
|
<para>
|
|
Patrz także: <function>current</function> i <function>next</function>.
|
|
</para>
|
|
</refsect1>
|
|
</refentry>
|
|
|
|
<!-- Keep this comment at the end of the file
|
|
Local variables:
|
|
mode: sgml
|
|
sgml-omittag:t
|
|
sgml-shorttag:t
|
|
sgml-minimize-attributes:nil
|
|
sgml-always-quote-attributes:t
|
|
sgml-indent-step:1
|
|
sgml-indent-data:t
|
|
indent-tabs-mode:nil
|
|
sgml-parent-document:nil
|
|
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
|
|
sgml-exposed-tags:nil
|
|
sgml-local-catalogs:nil
|
|
sgml-local-ecat-files:nil
|
|
End:
|
|
vim600: syn=xml fen fdm=syntax fdl=2 si
|
|
vim: et tw=78 syn=sgml
|
|
vi: ts=1 sw=1
|
|
-->
|