1 /*

     2 * Copyright (c) 2005-2008 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:   Generic type manipulation templates.

    15 *

    16 */

    17 

    18 /*

    19 * %version: 4 %

    20 */

    21 

    22 #ifndef _TYPEMANIP_H

    23 #define _TYPEMANIP_H

    24 

    25 ////////////////////////////////////////////////////////////////////////////////

    26 // class template Int2Type

    27 // Converts each integral constant into a unique type

    28 // Invocation: Int2Type<v> where v is a compile-time constant integral

    29 // Defines 'value', an enum that evaluates to v

    30 ////////////////////////////////////////////////////////////////////////////////

    31 

    32 template <TInt v>

    33 struct Int2Type

    34 {

    35         enum { value = v };

    36 };

    37     

    38 ////////////////////////////////////////////////////////////////////////////////

    39 // class template Type2Type

    40 // Converts each type into a unique, insipid type

    41 // Invocation Type2Type<T> where T is a type

    42 // Defines the type OriginalType which maps back to T

    43 ////////////////////////////////////////////////////////////////////////////////

    44 

    45 template <typename T>

    46 struct Type2Type

    47 {

    48         typedef T OriginalType;

    49 };

    50     

    51 #endif // _TYPEMANIP_H