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<?xml version="1.0" encoding="utf-8"?>

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<!-- $Revision$ -->

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<chapter xml:id="ev.watchers" 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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<chapter xml:id="ev.watchers" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">

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<title>Watchers</title>

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<para>

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A watcher is an object that gets created to record interest in some event.

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