1 /*

     2 * Copyright (c) 2010 Ixonos Plc.

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the "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 * Ixonos Plc

    14 *

    15 * Description: 

    16 * Observer API for CObCallback class.

    17 *

    18 */

    19 

    20 

    21 #ifndef CALLBACKMETHOD_H

    22 #define CALLBACKMETHOD_H

    23 

    24 /**

    25  *  Observer API for CObCallback class

    26  *

    27  *  @code

    28  *   ?good_class_usage_example(s)

    29  *  @endcode

    30  *

    31  *  @lib -

    32  *  @since S60 v5.0

    33  */

    34 class MObCallbackMethod

    35 {

    36 

    37 public:

    38 

    39     /**

    40      * Returns ETrue if callback is called again, otherwise EFalse

    41      *

    42      * @since S60 v5.0

    43      * @param aParam Callback ID

    44      * @return TBool - ETrue if callback called again, EFalse otherwise

    45      */

    46      virtual TBool CallbackMethodL ( TInt aParam ) = 0;

    47 };

    48 

    49 #endif // CALLBACKMETHOD_H