/*

* Copyright (c) 2005 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:Provides functions to compare two TReal values.

*

*/

#ifndef POSLMTREALCOMPARE_H

#define POSLMTREALCOMPARE_H

// INCLUDES

#include <e32math.h>

// CONSTANTS

// FORWARD DECLARATIONS

// CLASS DECLARATION

/**

* Provides functions to compare two TReal values.

*/

class PosLmTrealCompare

    {

    public:  // New functions

        /**

        * Compares two real values. Also compares with NaN.

        * If aReal1 == NaN == aReal2, ETrue is returned.

        *

        * @param aReal1 A real value.

        * @param aReal2 A real value.

        * @return ETrue if equal, otherwise EFalse.

        */

        IMPORT_C static TBool IsEqual(

        /* IN */        TReal32 aReal1,

        /* IN */        TReal32 aReal2

        );

        /**

        * Compares two real values. Also compares with NaN.

        * If aReal1 == NaN == aReal2, ETrue is returned.

        *

        * @param aReal1 A real value.

        * @param aReal2 A real value.

        * @return ETrue if equal, otherwise EFalse.

        */

        IMPORT_C static TBool IsEqual(

        /* IN */        TReal64 aReal1,

        /* IN */        TReal64 aReal2

        );

        /**

        * Compares two real values. Also compares with NaN.

        * If aReal1 == NaN == aReal2, ETrue is returned.

        *

        * @param aReal1 A real value.

        * @param aReal2 A real value.

        * @return ETrue if equal, otherwise EFalse.

        */

        IMPORT_C static TBool IsEqual(

        /* IN */        TRealX aReal1,

        /* IN */        TRealX aReal2

        );

    };

#endif      // POSLMTREALCOMPARE_H

// End of File