mirror of
https://github.com/php/doc-fr.git
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130 lines
3.7 KiB
XML
130 lines
3.7 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- EN-Revision: 57c7669a1f5336cb17413e0b46540c52c77ee84f Maintainer: Fan2Shrek Status: ready -->
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<!-- Reviewed: yes -->
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<reference xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude" xml:id="class.parallel-future" role="class">
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<title>La classe parallel\Future</title>
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<titleabbrev>parallel\Future</titleabbrev>
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<partintro>
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<section>
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<title>Futures</title>
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<simpara>
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Un Future représente la valeur de retour ou l'exception non attrapée d'une tâche, et expose une API pour l'annulation.
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</simpara>
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<example>
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<title>Exemple montrant Future comme valeur de retour</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$runtime = new \parallel\Runtime;
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$future = $runtime->run(function(){
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return "World";
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});
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printf("Hello %s\n", $future->value());
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?>
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]]>
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</programlisting>
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&example.outputs.similar;
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<screen>
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<![CDATA[
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Hello World
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]]>
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</screen>
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</example>
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<simpara>
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Le comportement d'un Future permet également de l'utiliser comme un simple point de synchronisation même si la tâche ne retourne pas explicitement de valeur.
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</simpara>
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<example>
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<title>Exemple montrant Future comme point de synchronisation</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$runtime = new \parallel\Runtime;
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$future = $runtime->run(function(){
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echo "in child ";
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for ($i = 0; $i < 500; $i++) {
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if ($i % 10 == 0) {
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echo ".";
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}
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}
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echo " leaving child";
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});
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$future->value();
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echo "\nparent continues\n";
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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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in child .................................................. leaving child
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parent continues
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]]>
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</screen>
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</example>
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</section>
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<section xml:id="parallel-future.synopsis">
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&reftitle.classsynopsis;
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<!-- {{{ Synopsis -->
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<classsynopsis>
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<ooclass><classname>parallel\Future</classname></ooclass>
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<!-- {{{ Class synopsis -->
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<classsynopsisinfo>
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<ooclass>
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<modifier>final</modifier>
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<classname>parallel\Future</classname>
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</ooclass>
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</classsynopsisinfo>
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<!-- }}} -->
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<classsynopsisinfo role="comment">Résolution</classsynopsisinfo>
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<xi:include xpointer="xmlns(db=http://docbook.org/ns/docbook) xpointer(id('class.parallel-future')/db:refentry/db:refsect1[@audience='resolution']/descendant::db:methodsynopsis[not(@role='procedural')])">
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<xi:fallback/>
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</xi:include>
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<classsynopsisinfo role="comment">États</classsynopsisinfo>
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<xi:include xpointer="xmlns(db=http://docbook.org/ns/docbook) xpointer(id('class.parallel-future')/db:refentry/db:refsect1[@audience='state']/descendant::db:methodsynopsis[not(@role='procedural')])">
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<xi:fallback/>
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</xi:include>
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<classsynopsisinfo role="comment">Annulation</classsynopsisinfo>
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<xi:include xpointer="xmlns(db=http://docbook.org/ns/docbook) xpointer(id('class.parallel-future')/db:refentry/db:refsect1[@audience='cancellation']/descendant::db:methodsynopsis[not(@role='procedural')])">
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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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</partintro>
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&reference.parallel.parallel.entities.future;
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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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