mirror of
https://github.com/php/doc-fr.git
synced 2026-03-24 15:12:13 +01:00
157 lines
3.7 KiB
XML
Executable File
157 lines
3.7 KiB
XML
Executable File
<?xml version="1.0" encoding="utf-8"?>
|
|
<!-- $Revision$ -->
|
|
<!-- EN-Revision: 70ac605e66b5ce0c03a345df92297f3e03f088ca Maintainer: yannick Status: ready -->
|
|
<!-- Reviewed: yes -->
|
|
|
|
<refentry xml:id="function.iterator-count" xmlns="http://docbook.org/ns/docbook">
|
|
<refnamediv>
|
|
<refname>iterator_count</refname>
|
|
<refpurpose>
|
|
Compte de nombre d'éléments dans un itérateur
|
|
</refpurpose>
|
|
</refnamediv>
|
|
<refsect1 role="description">
|
|
&reftitle.description;
|
|
<methodsynopsis>
|
|
<type>int</type><methodname>iterator_count</methodname>
|
|
<methodparam><type class="union"><type>Traversable</type><type>array</type></type><parameter>iterator</parameter></methodparam>
|
|
</methodsynopsis>
|
|
<para>
|
|
Compte les éléments dans un itérateur.
|
|
Il n'est pas garantie que la fonction <function>iterator_count</function>
|
|
conserve la position courante de l'itérateur <parameter>iterator</parameter>.
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1 role="parameters">
|
|
&reftitle.parameters;
|
|
<para>
|
|
<variablelist>
|
|
<varlistentry>
|
|
<term><parameter>iterator</parameter></term>
|
|
<listitem>
|
|
<para>
|
|
L'itérateur dont il faut compter les éléments.
|
|
</para>
|
|
</listitem>
|
|
</varlistentry>
|
|
</variablelist>
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1 role="returnvalues">
|
|
&reftitle.returnvalues;
|
|
<para>
|
|
Le nombre d'éléments dans l'itérateur <parameter>iterator</parameter>.
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1 role="changelog">
|
|
&reftitle.changelog;
|
|
<informaltable>
|
|
<tgroup cols="2">
|
|
<thead>
|
|
<row>
|
|
<entry>&Version;</entry>
|
|
<entry>&Description;</entry>
|
|
</row>
|
|
</thead>
|
|
<tbody>
|
|
<row>
|
|
<entry>8.2.0</entry>
|
|
<entry>
|
|
Le type de <parameter>iterator</parameter> a été élargi de
|
|
<type>Traversable</type> à
|
|
<type class="union"><type>Traversable</type><type>array</type></type>.
|
|
</entry>
|
|
</row>
|
|
</tbody>
|
|
</tgroup>
|
|
</informaltable>
|
|
</refsect1>
|
|
|
|
<refsect1 role="examples">
|
|
&reftitle.examples;
|
|
<para>
|
|
<example>
|
|
<title>Exemple avec <function>iterator_count</function></title>
|
|
<programlisting role="php">
|
|
<![CDATA[
|
|
<?php
|
|
$iterator = new ArrayIterator(array('recipe'=>'crêpes', 'oeufs', 'lait', 'farine'));
|
|
var_dump(iterator_count($iterator));
|
|
?>
|
|
]]>
|
|
</programlisting>
|
|
&example.outputs;
|
|
<screen>
|
|
<![CDATA[
|
|
int(4)
|
|
]]>
|
|
</screen>
|
|
</example>
|
|
<example>
|
|
<title>Exemple avec <function>iterator_count</function> qui modifie la position</title>
|
|
<programlisting role="php">
|
|
<![CDATA[
|
|
<?php
|
|
$iterator = new ArrayIterator(['one', 'two', 'three']);
|
|
var_dump($iterator->current());
|
|
var_dump(iterator_count($iterator));
|
|
var_dump($iterator->current());
|
|
?>
|
|
]]>
|
|
</programlisting>
|
|
&example.outputs;
|
|
<screen>
|
|
<![CDATA[
|
|
string(3) "one"
|
|
int(3)
|
|
NULL
|
|
]]>
|
|
</screen>
|
|
</example>
|
|
<example>
|
|
<title>Exemple avec <function>iterator_count</function> dans une boucle &foreach;</title>
|
|
<programlisting role="php">
|
|
<![CDATA[
|
|
<?php
|
|
$iterator = new ArrayIterator(['one', 'two', 'three']);
|
|
foreach ($iterator as $key => $value) {
|
|
echo "$key: $value (", iterator_count($iterator), ")\n";
|
|
}?>
|
|
]]>
|
|
</programlisting>
|
|
&example.outputs;
|
|
<screen>
|
|
<![CDATA[
|
|
0: one (3)
|
|
]]>
|
|
</screen>
|
|
</example>
|
|
</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
|
|
-->
|