Symbian3/PDK/Source/GUID-74ACD63A-F45B-4F64-963B-0DCF0842A13B.dita
changeset 1 25a17d01db0c
child 3 46218c8b8afa
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Symbian3/PDK/Source/GUID-74ACD63A-F45B-4F64-963B-0DCF0842A13B.dita	Fri Jan 22 18:26:19 2010 +0000
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. -->
+<!-- This component and the accompanying materials are made available under the terms of the License 
+"Eclipse Public License v1.0" which accompanies this distribution, 
+and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". -->
+<!-- Initial Contributors:
+    Nokia Corporation - initial contribution.
+Contributors: 
+-->
+<!DOCTYPE task
+  PUBLIC "-//OASIS//DTD DITA Task//EN" "task.dtd">
+<task id="GUID-74ACD63A-F45B-4F64-963B-0DCF0842A13B" xml:lang="en"><title>Creating
+an instance</title><prolog><metadata><keywords/></metadata></prolog><taskbody>
+<context><p>Create a new instance of Extended Light API is using <codeph>NewL()</codeph> or <codeph>NewLC()</codeph> method.
+If the instance require the status feedback from the lights, derive the instance
+of the API from the <codeph>MHWRMExtendedLight</codeph>.</p><p>The following
+code demonstrates how to create an instance of Extended Light API:</p><codeblock xml:space="preserve">#include HWRMExtendedLight.h //Link against HWRMExtendedLightClient.lib.
+class CNewApp : public CBase,
+                public MHWRMExtendedLightObserver
+    {
+    public:
+        CNewApp();
+        ~CNewApp();
+        void ConstructL();
+        static CNewApp* NewL();
+        // from MHWRMExtendedLightObserver
+        virtual void LightStatusChanged( TInt aTarget,
+                                         CHWRMExtendedLight::TLightStatus aStatus );
+    private:
+        CHWRMExtendedLight* iLight;
+    };
+</codeblock><p>Without a notification, the instance can be derived from <codeph>CBase</codeph> and
+created using <codeph>NewL()</codeph> or <codeph>NewLC()</codeph>.</p><codeblock xml:space="preserve">CHWRMExtendedLight* light = CHWRMExtendedLight::NewLC(); // No callbacks</codeblock></context>
+</taskbody></task>
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