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79 lines
3.0 KiB
HTML
79 lines
3.0 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<title>Add an event to the set of monitored events</title>
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</head>
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<body class="docs"><div id="layout">
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<div id="layout-content"><div id="function.event-add" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">event_add</h1>
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<p class="verinfo">(PECL libevent >= 0.0.1)</p><p class="refpurpose"><span class="refname">event_add</span> — <span class="dc-title">Add an event to the set of monitored events</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.event-add-description">
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<h3 class="title">说明</h3>
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<div class="methodsynopsis dc-description">
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<span class="methodname"><a href="event.add.html" class="methodname">event_add</a></span>
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( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$event</code></span>
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[, <span class="methodparam"><span class="type">int</span> <code class="parameter">$timeout</code><span class="initializer"> = -1</span></span>
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] ) : <span class="type">bool</span></div>
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<p class="para rdfs-comment">
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<span class="function"><a href="event.add.html" class="function">event_add()</a></span> schedules the execution of the <code class="parameter">event</code>
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when the event specified in <span class="function"><a href="event.set.html" class="function">event_set()</a></span> occurs or in at least the time
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specified by the <code class="parameter">timeout</code> argument. If
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<code class="parameter">timeout</code> was not specified, not timeout is set. The
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<code class="parameter">event</code> must be already initalized by <span class="function"><a href="event.set.html" class="function">event_set()</a></span>
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and <span class="function"><a href="event_base_set.html" class="function">event_base_set()</a></span> functions. If the
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<code class="parameter">event</code> already has a timeout set, it is replaced by
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the new one.
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.event-add-parameters">
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<h3 class="title">参数</h3>
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<p class="para">
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<dl>
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<dt>
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<code class="parameter">event</code></dt>
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<dd>
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<p class="para">
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Valid event resource.
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</p>
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</dd>
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<dt>
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<code class="parameter">timeout</code></dt>
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<dd>
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<p class="para">
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Optional timeout (in microseconds).
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</p>
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</dd>
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</dl>
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</p>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.event-add-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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<span class="function"><a href="event.add.html" class="function">event_add()</a></span> returns <strong><code>TRUE</code></strong> on success or <strong><code>FALSE</code></strong> on error.
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</p>
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</div>
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</div></div></div></body></html> |