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@@ -1,6 +1,6 @@

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

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<!-- $Revision$ -->

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

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<title>Periodic watcher operation modes</title>

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<para>

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<classname>EvPeriodic</classname>

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@@ -19,7 +19,7 @@

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. In this mode

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<parameter>interval</parameter>

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=

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<constant>0</constant>

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<literal>0</literal>

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,

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<parameter>reschedule_cb</parameter>

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= &null;. This time simply fires at the wallclock time

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@@ -37,7 +37,7 @@

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. In this mode

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<parameter>interval</parameter>

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&gt;

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<constant>0</constant>

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<literal>0</literal>

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,

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<parameter>reschedule_cb</parameter>

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= &null;; the watcher will always be scheduled to timeout at the next

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@@ -63,7 +63,7 @@ $hourly = EvPeriodic(0, 3600, NULL, function () {

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]]>

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</programlisting>

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That doesn't mean there will always be

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<constant>3600</constant>

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<literal>3600</literal>

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seconds in between triggers, but only that the callback will be called

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when the system time shows a full hour(

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<emphasis>UTC</emphasis>

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@@ -106,7 +106,7 @@ $hourly = EvPeriodic(0, 3600, NULL, function () {

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stop or destroy this or any other periodic watchers, ever, and

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<emphasis>must not</emphasis>

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call any event loop functions or methods. To stop it return

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<constant>1e30</constant>

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<literal>1e30</literal>

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and stop it afterwards. An

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<classname>EvPrepare</classname>

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watcher may be used for this task.

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