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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision: 331331 $ -->
<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>Returns bitmask of features supported</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<modifier>public</modifier>
<type>int</type>
<methodname>EventBase::getFeatures</methodname>
<void />
</methodsynopsis>
<para>
Returns bitmask of features supported.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
&no.function.parameters;
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Returns integer representing a bitmask of supported features. See
<link linkend="eventconfig.constants">EventConfig::FEATURE_* constants</link>
.
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<example>
<title>
<function>EventBase::getFeatures</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
// Avoiding "select" method
$cfg = new EventConfig();
if ($cfg->avoidMethod("select")) {
echo "`select' method avoided\n";
}
$base = new EventBase($cfg);
echo "Features:\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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sgml-minimize-attributes:nil
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sgml-parent-document:nil
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-->
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