1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/ossrv/lowlevellibsandfws/genericusabilitylib/inc/issame.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,53 @@
     1.4 +// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +
    1.20 +#ifndef ISSAME_H
    1.21 +#define ISSAME_H
    1.22 +
    1.23 +
    1.24 +// Provisional implementation of a construct that allows to determine
    1.25 +// at compile time whether a type is the same as another type
    1.26 +
    1.27 +// To be redefined using std::tr1:is_same when a TR1 implementation
    1.28 +// becomes available for use with Symbian OS.
    1.29 +
    1.30 +
    1.31 +// Implementation construct - do not use
    1.32 +template<typename T, typename U>
    1.33 +struct TIsSame
    1.34 +	{
    1.35 +	enum
    1.36 +	{
    1.37 +		EValue = 0
    1.38 +	};
    1.39 +	};
    1.40 +
    1.41 +// Implementation construct - do not use
    1.42 +template<typename T>
    1.43 +struct TIsSame<T, T>
    1.44 +	{
    1.45 +	enum
    1.46 +	{
    1.47 +		EValue = 1
    1.48 +	};
    1.49 +	};
    1.50 +
    1.51 +
    1.52 +#define IS_SAME(Type1, Type2) TIsSame<Type1, Type2>::EValue
    1.53 +
    1.54 +
    1.55 +#endif //! ISSAME_H
    1.56 +