/*

 * Copyright (c) 2002-2004 Nokia Corporation and/or its subsidiary(-ies). 

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of the License "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:     

 *

 */

 #ifndef SORTUTILIMPL_H

 #define SORTUTILIMPL_H

 //  INCLUDES

 #include <e32std.h>

 #include "SortUtil.h"

 namespace SortUtilImpl

     {

     /**

      * Returns aText with all leading whitespace characters stripped from it.

      */

     TPtrC StripLeadingWhiteSpace(const TDesC& aText);

     /**

      * Searches for the next nonempty key in a sort key array.

      *

      * @param aKeys     the sort key array to search.

      * @param aType     the sort key type to search for.

      * @param aIndex    the index where to start the search from. If a key is

      *                  returned the index is incremented.

      * @return  the first nonempty sort key's text or empty string if 

      *          aIndex > aKeys.SortKeyCount(). Any leading whitespace in the

      *          sort key text is removed in the returned string.

      */    

     TPtrC FindNextNonEmptyKey

             (const MSortKeyArray& aKeys, 

             TSortKeyType aType, 

             TInt& aIndex);

     }  // namespace SortUtilImpl

 #endif // SORTUTILIMPL_H

 // End of file