Symbian3/SDK/Source/GUID-6E144992-AF5B-5CA3-9CC1-CFB5941103A9.dita
changeset 0 89d6a7a84779
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Symbian3/SDK/Source/GUID-6E144992-AF5B-5CA3-9CC1-CFB5941103A9.dita	Thu Jan 21 18:18:20 2010 +0000
@@ -0,0 +1,56 @@
+<?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-6E144992-AF5B-5CA3-9CC1-CFB5941103A9" xml:lang="en"><title>Using
+the Plug-in Framework</title><shortdesc>Clients of a plug-in framework use the C++ APIs provided by the
+framework for interaction with the framework. Client calls to the interface
+definition are translated directly through <apiname>REComSession</apiname> into
+loading and unloading of the correct implementation library together with
+construction and destruction of an appropriate interface implementation. </shortdesc><prolog><metadata><keywords/></metadata></prolog><taskbody>
+<steps id="GUID-B8EA3CE1-8777-574D-9ECA-45139EBCD939">
+<step id="GUID-3993804F-49BD-5856-836F-02CD8148AC59"><cmd/>
+<info>Link to the ECom framework library, <filepath>ecom.lib</filepath>. </info>
+</step>
+<step id="GUID-80234DBC-9A39-58A1-ACA5-D9421C86E269"><cmd/>
+<info>Include the header file that contains the interface definition. </info>
+</step>
+<step id="GUID-F2C41BC8-232A-5F24-B12D-D13870D11B8D"><cmd/>
+<info>Create an object using the interface instantiation methods and required
+parameters. The object creation functions re over loaded. right variant based
+on inputs available is chosen. </info>
+</step>
+<step id="GUID-5FD0AD96-2BAF-5D44-B9C4-3CBBF6F545B6"><cmd/>
+<info>Use the object for calling the methods provided by the object as per
+requirement. </info>
+</step>
+<step id="GUID-33BC48BE-3605-5BDE-9520-E8CA973050B9"><cmd/>
+<info>Delete the object after use. </info>
+</step>
+<step id="GUID-25033DB0-874E-5060-889D-142A6D34CA05"><cmd/>
+<info>Call <xref href="GUID-1344F049-81C4-3D17-AF46-8B5584680ADB.dita#GUID-1344F049-81C4-3D17-AF46-8B5584680ADB/GUID-1AACEF53-2CAD-34EC-A485-CE49BC8B9BD8"><apiname>REComSession::FinalClose()</apiname></xref> to clean up memory. </info>
+</step>
+</steps>
+<postreq><p>The code below depicts the steps involved in using the framework: </p><codeblock xml:space="preserve">LOCAL_C void doExample()
+{
+// object creation
+    CExampleInterfaceDefinition* ex1 = CExampleInterfaceDefinition::NewL(); 
+
+// calling the required methods 
+    ex1-&gt;DoMethodL(); 
+
+// deleting the object after use   
+    delete ex1; 
+
+// memory clean-up
+    REcomSession:;FinalClose(); 
+}
+</codeblock></postreq>
+</taskbody></task>
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