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-- Provided by anonymous 47288 git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@334692 c90b9560-bf6c-de11-be94-00142212c4b1
57 lines
1.8 KiB
XML
57 lines
1.8 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<chapter xml:id="event.flags" xmlns:phpdoc="http://php.net/ns/phpdoc" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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<title>Event flags</title>
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<para>
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<constant>Event::READ</constant>
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This flag indicates an event that becomes active when the provided file
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descriptor (usually a stream resource, or socket) is ready for reading.
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</para>
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<para>
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<constant>Event::WRITE</constant>
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flag indicates an event that becomes active when the provided file
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descriptor (usually a stream resource, or socket) is ready for writing.
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</para>
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<para>
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<constant>Event::SIGNAL</constant>
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used to implement signal detection. See "Constructing signal events" below.
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</para>
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<para>
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<constant>Event::TIMEOUT</constant>
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indicates an event that becomes active after a timeout elapses. The
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<constant>Event::TIMEOUT</constant>
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flag is ignored when constructing an event: one can either set a timeout
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when event is
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<emphasis>added</emphasis>
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, or not. It is set in the
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<literal>$what</literal>
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argument to the callback function when a timeout has occurred.
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</para>
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<para>
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See also
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<link
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xlink:href="http://www.wangafu.net/~nickm/libevent-book/Ref4_event.html#_the_event_flags">Fast
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portable non-blocking network programming with Libevent, Working with events,
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Event flags</link>
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</para>
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</chapter>
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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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