Symbian3/PDK/Source/GUID-0422EDC4-E17C-5E58-BB37-03CCA79ED3E9.dita
author Graeme Price <GRAEME.PRICE@NOKIA.COM>
Fri, 15 Oct 2010 14:32:18 +0100
changeset 15 307f4279f433
parent 14 578be2adaf3e
permissions -rw-r--r--
Initial contribution of the Adaptation Documentation.
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<?xml version="1.0" encoding="utf-8"?>
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<!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. -->
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<!-- This component and the accompanying materials are made available under the terms of the License 
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"Eclipse Public License v1.0" which accompanies this distribution, 
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and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". -->
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<!-- Initial Contributors:
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    Nokia Corporation - initial contribution.
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Contributors: 
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-->
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<!DOCTYPE concept
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  PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
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<concept id="GUID-0422EDC4-E17C-5E58-BB37-03CCA79ED3E9" xml:lang="en"><title>How
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to Wait for a Given Time Period</title><shortdesc>Explains how to use timers to suspend a thread for a given time
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period.</shortdesc><prolog><metadata><keywords/></metadata></prolog><conbody>
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<p>Once the timer has been created and initialised, a request can be set up.</p>
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<ul>
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<li id="GUID-252BD68A-05F6-57D0-98E1-4BE2B0B7D2D6"><p>start the timer to complete
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after a set period by calling <codeph>After()</codeph>, passing the required
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period in microseconds</p> </li>
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<li id="GUID-7D5F4F30-6AD5-5532-A9BE-015EE4632842"><p>call <codeph>User::WaitForRequest()</codeph> to
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wait for completion</p> </li>
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</ul>
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<p>In the following example, the thread is suspended for a 1 second. <codeph>timerStatus</codeph> is
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a <codeph>TRequestStatus</codeph>.</p>
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<codeblock id="GUID-4F3CC22C-220D-5B29-8335-2757C47C8763" xml:space="preserve">timer.After(timerStatus,1000000);
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User::WaitForRequest(timerStatus); 
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</codeblock>
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</conbody></concept>