1 /*

     2 * Copyright (c) 2005-2007 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 "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:  Virtual phonebook engine utils

    15 *

    16 */

    17 

    18 // Generic Virtual Phonebook utility classes and functions

    19 

    20 #ifndef VPBKENGUTILS_H

    21 #define VPBKENGUTILS_H

    22 

    23 #include <e32std.h>

    24 

    25 namespace VPbkEngUtils {

    26 

    27 // FUNCTIONS

    28 

    29     /**

    30      * Allocates or reallocates a buffer descriptor.

    31      *

    32      * @param aBuffer	the buffer descriptor to allocate or reallocate.

    33      * @param aLength	the minimum length required for the buffer descriptor.

    34      */

    35     void ExpandL(HBufC*& aBuffer, TInt aLength);

    36 

    37     /**

    38      * Reverses a descriptor.

    39      *

    40      * @param aBuffer   buffer to use for reversing. The buffer is allocated or

    41      *                  expaneded if needed.

    42      * @param aText     the descriptor to reverse.

    43      * @return the reversed descriptor.

    44      */

    45     const TDesC& ReverseL(HBufC*& aBuffer, const TDesC& aText);

    46 

    47     /**

    48      * Counts and returns the number of decimal digit characters in aText.

    49      */

    50     TInt CountDigits(const TDesC& aText);

    51 

    52 } // namespace VPbkEngUtils

    53 

    54 

    55 #endif //VPBKENGUTILS_H

    56 //End of file

    57 

    58