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<title>The EventConfig class</title>
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<h1 class="title">The EventConfig class</h1>
<div class="partintro"><p class="verinfo">(PECL event >= 1.2.6-beta)</p>
<div class="section" id="eventconfig.intro">
<h2 class="title">Introduction</h2>
<p class="para">
Represents configuration structure which could be used in construction of
the
<a href="class.eventbase.html" class="classname">EventBase</a>
.
</p>
</div>
<div class="section" id="eventconfig.synopsis">
<h2 class="title">Class synopsis</h2>
<div class="classsynopsis">
<div class="ooclass">
</div>
<div class="classsynopsisinfo">
<span class="ooclass">
<span class="modifier">final</span>
<strong class="classname">EventConfig</strong>
</span>
{</div>
<div class="classsynopsisinfo classsynopsisinfo_comment">/* Constants */</div>
<div class="fieldsynopsis">
<span class="modifier">const</span>
<span class="type">integer</span>
<var class="fieldsynopsis_varname"><a href="class.eventconfig.html#eventconfig.constants.feature-et"><var class="varname">FEATURE_ET</var></a></var>
<span class="initializer"> = 1</span>
;</div>
<div class="fieldsynopsis">
<span class="modifier">const</span>
<span class="type">integer</span>
<var class="fieldsynopsis_varname"><a href="class.eventconfig.html#eventconfig.constants.feature-o1"><var class="varname">FEATURE_O1</var></a></var>
<span class="initializer"> = 2</span>
;</div>
<div class="fieldsynopsis">
<span class="modifier">const</span>
<span class="type">integer</span>
<var class="fieldsynopsis_varname"><a href="class.eventconfig.html#eventconfig.constants.feature-fds"><var class="varname">FEATURE_FDS</var></a></var>
<span class="initializer"> = 4</span>
;</div>
<div class="classsynopsisinfo classsynopsisinfo_comment">/* Methods */</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span>
<span class="type">bool</span>
<span class="methodname"><a href="eventconfig.avoidmethod.html" class="methodname">avoidMethod</a></span>
( <span class="methodparam">
<span class="type">int</span>
<code class="parameter">$method</code>
</span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span>
<span class="methodname"><a href="eventconfig.construct.html" class="methodname">__construct</a></span>
( <span class="methodparam">void</span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span>
<span class="type">bool</span>
<span class="methodname"><a href="eventconfig.requirefeatures.html" class="methodname">requireFeatures</a></span>
( <span class="methodparam">
<span class="type">int</span>
<code class="parameter">$feature</code>
</span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span>
<span class="type">void</span>
<span class="methodname"><a href="eventconfig.setmaxdispatchinterval.html" class="methodname">setMaxDispatchInterval</a></span>
( <span class="methodparam">
<span class="type">int</span>
<code class="parameter">$max_interval</code>
</span>
, <span class="methodparam">
<span class="type">int</span>
<code class="parameter">$max_callbacks</code>
</span>
, <span class="methodparam">
<span class="type">int</span>
<code class="parameter">$min_priority</code>
</span>
)</div>
}</div>
</div>
<div class="section" id="eventconfig.constants">
<h2 class="title">Predefined Constants</h2>
<dl>
<dt id="eventconfig.constants.feature-et">
<span class="term">
<strong><code>EventConfig::FEATURE_ET</code></strong>
</span>
<dd>
<p class="para">
Requires a backend method that supports edge-triggered I/O.
</p>
</dd>
</dt>
<dt id="eventconfig.constants.feature-o1">
<span class="term">
<strong><code>EventConfig::FEATURE_O1</code></strong>
</span>
<dd>
<p class="para">
Requires a backend method where adding or deleting a single event, or
having a single event become active, is an O(1) operation.
</p>
</dd>
</dt>
<dt id="eventconfig.constants.feature-fds">
<span class="term">
<strong><code>EventConfig::FEATURE_FDS</code></strong>
</span>
<dd>
<p class="para">
Requires a backend method that can support arbitrary file descriptor
types, and not just sockets.
</p>
</dd>
</dt>
</dl>
</div>
</div>
<h2>Table of Contents</h2><ul class="chunklist chunklist_reference"><li><a href="eventconfig.avoidmethod.html">EventConfig::avoidMethod</a> — Tells libevent to avoid specific event method</li><li><a href="eventconfig.construct.html">EventConfig::__construct</a> — Constructs EventConfig object</li><li><a href="eventconfig.requirefeatures.html">EventConfig::requireFeatures</a> — Enters a required event method feature that the application demands</li><li><a href="eventconfig.setmaxdispatchinterval.html">EventConfig::setMaxDispatchInterval</a> — Prevents priority inversion</li></ul>
</div>
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