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doc-fr/reference/event/eventbase/getfeatures.xml
2021-07-27 19:08:22 +03:00

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<?xml version="1.0" encoding="utf-8"?>
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<!-- EN-Revision: e26545dcabdf763f6b3b9f792524b6cf16d99457 Maintainer: yannick Status: ready -->
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<refentry xml:id="eventbase.getfeatures" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
<refnamediv>
<refname>EventBase::getFeatures</refname>
<refpurpose>Retourne un masque des fonctionnalités supportées</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<modifier>public</modifier>
<type>int</type>
<methodname>EventBase::getFeatures</methodname>
<void />
</methodsynopsis>
<para>
Retourne un masque des fonctionnalités supportées.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
&no.function.parameters;
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Retourne un entier représentant un masque des fonctionnalités supportées.
Voir les constantes
<link linkend="eventconfig.constants">EventConfig::FEATURE_*</link>.
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<example>
<title>Exemple avec <function>EventBase::getFeatures</function></title>
<programlisting role="php">
<![CDATA[
<?php
// Mise à l'écart de la méthode "select"
$cfg = new EventConfig();
if ($cfg->avoidMethod("select")) {
echo "Mise à l'écart de la méthode 'select'\n";
}
$base = new EventBase($cfg);
echo "fonctionnalités :\n";
$features = $base->getFeatures();
($features & EventConfig::FEATURE_ET) and print("ET - edge-triggered IO\n");
($features & EventConfig::FEATURE_O1) and print("O1 - O(1) operation for adding/deletting events\n");
($features & EventConfig::FEATURE_FDS) and print("FDS - arbitrary file descriptor types, and not just sockets\n");
?>
]]>
</programlisting>
</example>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<simplelist>
<member>
<methodname>EventBase::getMethod</methodname>
</member>
<member>
<classname>EventConfig</classname>
</member>
</simplelist>
</refsect1>
</refentry>
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