Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/_arrays_and_lists_2linkedlist_2sgllist_2src_2adder_8cpp_source.html
Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
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<h1>examples/Base/ArraysAndLists/linkedlist/sgllist/src/adder.cpp</h1><a href="_arrays_and_lists_2linkedlist_2sgllist_2src_2adder_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (c) 2008-2009 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">// Contains definition of functions defined in the CAdder class.</span>
<a name="l00015"></a>00015 <span class="comment">//</span>
<a name="l00016"></a>00016
<a name="l00017"></a>00017
<a name="l00018"></a>00018
<a name="l00023"></a>00023 <span class="preprocessor">#include "<a class="code" href="_i_p_c_2condvar_2condvarglobal_2inc_2adder_8h.html">adder.h</a>"</span>
<a name="l00024"></a>00024
<a name="l00030"></a><a class="code" href="class_c_adder.html#aa703f5386236c2fa9ad3b750f521200a">00030</a> <a class="code" href="class_c_adder.html">CAdder</a>* <a class="code" href="class_c_adder.html#aa703f5386236c2fa9ad3b750f521200a">CAdder::NewL</a>(<a class="code" href="class_c_long_number.html">CLongNumber</a>* aLongNumber)
<a name="l00031"></a>00031 {
<a name="l00032"></a>00032 <a class="code" href="class_c_adder.html">CAdder</a>* <span class="keyword">self</span> = <span class="keyword">new</span> (ELeave) <a class="code" href="class_c_adder.html">CAdder</a>(aLongNumber);
<a name="l00033"></a>00033 <span class="keywordflow">return</span> <span class="keyword">self</span>;
<a name="l00034"></a>00034 }
<a name="l00035"></a>00035
<a name="l00039"></a>00039 CAdder::CAdder(<a class="code" href="class_c_long_number.html">CLongNumber</a>* aLongNumber):iLongNumber(aLongNumber)
<a name="l00040"></a>00040 {
<a name="l00041"></a>00041 }
<a name="l00042"></a>00042
<a name="l00047"></a><a class="code" href="class_c_adder.html#a1a7d0002967f1aa090a6beb84a433d4c">00047</a> TInt <a class="code" href="class_c_adder.html#a1a7d0002967f1aa090a6beb84a433d4c">CAdder::Add</a>()
<a name="l00048"></a>00048 {
<a name="l00049"></a>00049 <span class="comment">// Set the iterator to the start of the list.</span>
<a name="l00050"></a>00050 iLongNumber-><a class="code" href="class_c_long_number.html#aa7b7c59251aa6d2ffc25f0ec9312b59d">InitializeIter</a>();
<a name="l00051"></a>00051
<a name="l00052"></a>00052 <span class="comment">// Initialize sum to 0.</span>
<a name="l00053"></a>00053 TInt num;
<a name="l00054"></a>00054 TInt sum = 0;
<a name="l00055"></a>00055
<a name="l00056"></a>00056 <span class="comment">// Iterate the list.</span>
<a name="l00057"></a>00057 <span class="comment">// The iterator is pointing to a valid node.</span>
<a name="l00058"></a>00058 <span class="comment">// Get the digit represented by this node.</span>
<a name="l00059"></a>00059 <span class="keywordflow">while</span>(iLongNumber-><a class="code" href="class_c_long_number.html#a5ef806e05880bcf07c0506bd36beefe0">GetNumber</a>(num))
<a name="l00060"></a>00060 {
<a name="l00061"></a>00061 <span class="comment">// Update the sum.</span>
<a name="l00062"></a>00062 sum += num;
<a name="l00063"></a>00063 <span class="comment">// Go to the next digit.</span>
<a name="l00064"></a>00064 iLongNumber-><a class="code" href="class_c_long_number.html#ae717f76bb1203c1c495b5e37fa4d8ff9">Slide</a>();
<a name="l00065"></a>00065 }
<a name="l00066"></a>00066
<a name="l00067"></a>00067 <span class="keywordflow">return</span> sum;
<a name="l00068"></a>00068 }
<a name="l00069"></a>00069
<a name="l00073"></a><a class="code" href="class_c_adder.html#a76003b0896145aa8d396f596bb8fbe31">00073</a> <a class="code" href="class_c_adder.html#a76003b0896145aa8d396f596bb8fbe31">CAdder::~CAdder</a>()
<a name="l00074"></a>00074 {
<a name="l00075"></a>00075 }
<a name="l00076"></a>00076
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