author | Dominic Pinkman <dominic.pinkman@nokia.com> |
Fri, 11 Jun 2010 12:39:03 +0100 | |
changeset 8 | ae94777fff8f |
parent 7 | 51a74ef9ed63 |
permissions | -rw-r--r-- |
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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> |