williamr@4: // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
williamr@4: // All rights reserved.
williamr@4: // This component and the accompanying materials are made available
williamr@4: // under the terms of "Eclipse Public License v1.0"
williamr@4: // which accompanies this distribution, and is available
williamr@4: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
williamr@4: //
williamr@4: // Initial Contributors:
williamr@4: // Nokia Corporation - initial contribution.
williamr@4: //
williamr@4: // Contributors:
williamr@4: //
williamr@4: // Description:
williamr@4: //
williamr@4: 
williamr@4: 
williamr@4: #ifndef ISSAME_H
williamr@4: #define ISSAME_H
williamr@4: 
williamr@4: 
williamr@4: // Provisional implementation of a construct that allows to determine
williamr@4: // at compile time whether a type is the same as another type
williamr@4: 
williamr@4: // To be redefined using std::tr1:is_same when a TR1 implementation
williamr@4: // becomes available for use with Symbian OS.
williamr@4: 
williamr@4: 
williamr@4: // Implementation construct - do not use
williamr@4: template<typename T, typename U>
williamr@4: struct TIsSame
williamr@4: 	{
williamr@4: 	enum
williamr@4: 	{
williamr@4: 		EValue = 0
williamr@4: 	};
williamr@4: 	};
williamr@4: 
williamr@4: // Implementation construct - do not use
williamr@4: template<typename T>
williamr@4: struct TIsSame<T, T>
williamr@4: 	{
williamr@4: 	enum
williamr@4: 	{
williamr@4: 		EValue = 1
williamr@4: 	};
williamr@4: 	};
williamr@4: 
williamr@4: 
williamr@4: #define IS_SAME(Type1, Type2) TIsSame<Type1, Type2>::EValue
williamr@4: 
williamr@4: 
williamr@4: #endif //! ISSAME_H
williamr@4: