mirror of
https://github.com/php/doc-fr.git
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160 lines
3.9 KiB
XML
160 lines
3.9 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- EN-Revision: 4d17b7b4947e7819ff5036715dd706be87ae4def Maintainer: yannick Status: ready -->
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<!-- Reviewed: yes -->
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<reference xml:id="class.seekableiterator" role="class" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude">
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<title>L'interface <classname>SeekableIterator</classname></title>
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<titleabbrev>SeekableIterator</titleabbrev>
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<partintro>
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<!-- {{{ SeekableIterator intro -->
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<section xml:id="seekableiterator.intro">
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&reftitle.intro;
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<para>
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L'itérateur <classname>SeekableIterator</classname>.
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</para>
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</section>
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<!-- }}} -->
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<section xml:id="seekableiterator.synopsis">
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&reftitle.interfacesynopsis;
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<!-- {{{ Synopsis -->
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<classsynopsis class="interface">
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<oointerface>
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<interfacename>SeekableIterator</interfacename>
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</oointerface>
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<oointerface>
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<modifier>extends</modifier>
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<interfacename>Iterator</interfacename>
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</oointerface>
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<classsynopsisinfo role="comment">&Methods;</classsynopsisinfo>
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<xi:include xpointer="xmlns(db=http://docbook.org/ns/docbook) xpointer(id('class.seekableiterator')/db:refentry/db:refsect1[@role='description']/descendant::db:methodsynopsis[@role='SeekableIterator'])">
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<xi:fallback/>
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</xi:include>
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<classsynopsisinfo role="comment">&InheritedMethods;</classsynopsisinfo>
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<xi:include xpointer="xmlns(db=http://docbook.org/ns/docbook) xpointer(id('class.iterator')/db:refentry/db:refsect1[@role='description']/descendant::db:methodsynopsis[@role='Iterator'])">
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<xi:fallback/>
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</xi:include>
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</classsynopsis>
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<!-- }}} -->
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</section>
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<section xml:id="seekableiterator.examples">
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&reftitle.examples;
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<example xml:id="seekableiterator.examples.basic"><!-- {{{ -->
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<title>Utilisation simple</title>
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<para>
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Cet exemple montre comment crée une classe
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<classname>SeekableIterator</classname> personnalisée,
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qui gère une position invalide.
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</para>
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<programlisting role="php">
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<![CDATA[
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<?php
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class MySeekableIterator implements SeekableIterator {
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private $position;
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private $array = array(
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"premier élément",
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"second élément",
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"troisième élément",
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"quatriéme élément"
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);
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/* Méthode requis pour l'interface SeekableIterator */
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public function seek($position) {
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if (!isset($this->array[$position])) {
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throw new OutOfBoundsException("position invalide ($position)");
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}
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$this->position = $position;
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}
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/* Méthodes requises par l'interface Iterator */
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public function rewind() {
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$this->position = 0;
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}
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public function current() {
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return $this->array[$this->position];
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}
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public function key() {
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return $this->position;
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}
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public function next() {
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++$this->position;
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}
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public function valid() {
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return isset($this->array[$this->position]);
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}
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}
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try {
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$it = new MySeekableIterator;
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echo $it->current(), "\n";
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$it->seek(2);
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echo $it->current(), "\n";
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$it->seek(1);
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echo $it->current(), "\n";
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$it->seek(10);
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} catch (OutOfBoundsException $e) {
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echo $e->getMessage();
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}
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?>
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]]>
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</programlisting>
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&example.outputs.similar;
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<screen>
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<![CDATA[
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premier élément
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troisième élément
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second élément
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position invalide (10)
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]]>
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</screen>
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</example><!-- }}} -->
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</section>
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</partintro>
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&reference.spl.entities.seekableiterator;
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</reference>
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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:"~/.phpdoc/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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