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examples/Base/ArraysAndLists/linkedlist/sgllist/src/adder.cpp

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// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
// All rights reserved.
// This component and the accompanying materials are made available
// under the terms of "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:
//
// Description:
// Contains definition of functions defined in the CAdder class.
//



#include "adder.h"

CAdder* CAdder::NewL(CLongNumber* aLongNumber)
        {
        CAdder* self = new (ELeave) CAdder(aLongNumber);
        return self;
        }

CAdder::CAdder(CLongNumber* aLongNumber):iLongNumber(aLongNumber)
        {
        }

TInt CAdder::Add()
        {
        // Set the iterator to the start of the list.
        iLongNumber->InitializeIter();

        // Initialize sum to 0.
        TInt num;
        TInt sum = 0;

        // Iterate the list.
        // The iterator is pointing to a valid node.
        // Get the digit represented by this node.
        while(iLongNumber->GetNumber(num))
                {
                // Update the sum.
                sum += num;
                // Go to the next digit.
                iLongNumber->Slide();
                }

        return sum;
        }

CAdder::~CAdder()
        {
        }

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Copyright ©2010 Nokia Corporation and/or its subsidiary(-ies).
All rights reserved. Unless otherwise stated, these materials are provided under the terms of the Eclipse Public License v1.0.