Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/_number_store_original_implementation_8cpp_source.html
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+<h1>examples/Basics/ExtensionPattern/src_original/NumberStoreOriginalImplementation.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (c) 2000-2009 Nokia Corporation and/or its subsidiary(-ies).</span>
+<a name="l00002"></a>00002 <span class="comment">// All rights reserved.</span>
+<a name="l00003"></a>00003 <span class="comment">// This component and the accompanying materials are made available</span>
+<a name="l00004"></a>00004 <span class="comment">// under the terms of "Eclipse Public License v1.0"</span>
+<a name="l00005"></a>00005 <span class="comment">// which accompanies this distribution, and is available</span>
+<a name="l00006"></a>00006 <span class="comment">// at the URL "http://www.eclipse.org/legal/epl-v10.html".</span>
+<a name="l00007"></a>00007 <span class="comment">//</span>
+<a name="l00008"></a>00008 <span class="comment">// Initial Contributors:</span>
+<a name="l00009"></a>00009 <span class="comment">// Nokia Corporation - initial contribution.</span>
+<a name="l00010"></a>00010 <span class="comment">//</span>
+<a name="l00011"></a>00011 <span class="comment">// Contributors:</span>
+<a name="l00012"></a>00012 <span class="comment">//</span>
+<a name="l00013"></a>00013 <span class="comment">// Description:</span>
+<a name="l00014"></a>00014 <span class="comment">// CPP file demonstrating Extension DLL pattern</span>
+<a name="l00015"></a>00015 <span class="comment">// This file contains the original implementation of the CNumberStore function.</span>
+<a name="l00016"></a>00016 <span class="comment">// This file has _not_ been modified in order to add public extension functions.</span>
+<a name="l00017"></a>00017 <span class="comment">// The only extension is to add the private "DoMultiplyNumbers" function which is</span>
+<a name="l00018"></a>00018 <span class="comment">// deliberately "private" to stop code calling it. It must be called through the </span>
+<a name="l00019"></a>00019 <span class="comment">// public "MultiplyNumbers" function which is available in the extension dll.</span>
+<a name="l00020"></a>00020 <span class="comment">//</span>
+<a name="l00021"></a>00021
+<a name="l00022"></a>00022
+<a name="l00023"></a>00023 <span class="preprocessor">#include <NumberStore.h></span>
+<a name="l00024"></a>00024
+<a name="l00025"></a>00025
+<a name="l00026"></a>00026
+<a name="l00027"></a>00027 <span class="comment">//This constant is defined in the CPP to demonstrate an intrusive change; </span>
+<a name="l00028"></a>00028 <span class="comment">//DoMultiplyNumbers must be implemented in this DLL in order to see this const</span>
+<a name="l00029"></a>00029 <span class="keyword">const</span> TInt KMagicMultiplyer=2;
+<a name="l00030"></a>00030
+<a name="l00031"></a>00031 <span class="comment">//Function implementations of all _original_ functions</span>
+<a name="l00032"></a>00032
+<a name="l00033"></a>00033 EXPORT_C CNumberStore::CNumberStore ()
+<a name="l00034"></a>00034 {
+<a name="l00035"></a>00035 }
+<a name="l00036"></a>00036
+<a name="l00037"></a>00037 EXPORT_C CNumberStore::CNumberStore (TInt aNumber1, TInt aNumber2)
+<a name="l00038"></a>00038 {
+<a name="l00039"></a>00039 SetNumber1(aNumber1);
+<a name="l00040"></a>00040 SetNumber2(aNumber2);
+<a name="l00041"></a>00041 }
+<a name="l00042"></a>00042
+<a name="l00043"></a>00043 EXPORT_C <span class="keywordtype">void</span> CNumberStore::SetNumber1 (TInt aNumber1)
+<a name="l00044"></a>00044 {
+<a name="l00045"></a>00045 iNumber1=aNumber1;
+<a name="l00046"></a>00046 }
+<a name="l00047"></a>00047
+<a name="l00048"></a>00048 EXPORT_C <span class="keywordtype">void</span> CNumberStore::SetNumber2 (TInt aNumber2)
+<a name="l00049"></a>00049 {
+<a name="l00050"></a>00050 iNumber2=aNumber2;
+<a name="l00051"></a>00051 }
+<a name="l00052"></a>00052
+<a name="l00053"></a>00053 EXPORT_C TInt CNumberStore::Number1 ()<span class="keyword"> const</span>
+<a name="l00054"></a>00054 <span class="keyword"> </span>{
+<a name="l00055"></a>00055 <span class="keywordflow">return</span> iNumber1;
+<a name="l00056"></a>00056 }
+<a name="l00057"></a>00057
+<a name="l00058"></a>00058 EXPORT_C TInt CNumberStore::Number2 ()<span class="keyword"> const</span>
+<a name="l00059"></a>00059 <span class="keyword"> </span>{
+<a name="l00060"></a>00060 <span class="keywordflow">return</span> iNumber2;
+<a name="l00061"></a>00061 }
+<a name="l00062"></a>00062
+<a name="l00067"></a>00067 EXPORT_C TInt CNumberStore::DoMultiplyNumbers()<span class="keyword"> const</span>
+<a name="l00068"></a>00068 <span class="keyword"> </span>{
+<a name="l00069"></a>00069 <span class="keywordflow">return</span> (iNumber1*iNumber2*KMagicMultiplyer);
+<a name="l00070"></a>00070 }
+</pre></div></div>
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