<?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-2D8093D7-58A8-59CD-96EF-5B0AAE029478" xml:lang="en"><title>Using+
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Lock()</title><shortdesc>Explains how to use the <codeph>Lock()</codeph> function to delay+
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the events.</shortdesc><prolog><metadata><keywords/></metadata></prolog><conbody>+
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<p>We can ask for a timer event to occur at a particular twelfth in the next+
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second using the <codeph>Lock()</codeph> function.</p>+
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<codeblock id="GUID-E6153332-DB58-55CF-959D-E3D5DC3FD47D" xml:space="preserve">...+
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TRequestStatus stat;+
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TTimerLockSpec lockspec;+
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RTimer timer;+
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...+
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timer.Lock(lockspec,stat)+
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...</codeblock>+
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<p>The current time is A seconds + B milliseconds, then </p>+
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<codeblock id="GUID-DF7B584A-9D21-55A1-883A-1CEA54B733DE" xml:space="preserve">Lock(EThreeOclock, stat);</codeblock>+
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<p>will complete at C seconds + 3/12 milliseconds, where C=A, if B&lt;3/12milliseconds+
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or C=A+1.</p>+
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</conbody></concept>+
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