1 /*

     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 *

     5 * Redistribution and use in source and binary forms, with or without

     6 * modification, are permitted provided that the following conditions are met:

     7 *

     8 * - Redistributions of source code must retain the above copyright notice,

     9 *   this list of conditions and the following disclaimer.

    10 * - Redistributions in binary form must reproduce the above copyright notice,

    11 *   this list of conditions and the following disclaimer in the documentation

    12 *   and/or other materials provided with the distribution.

    13 * - Neither the name of Nokia Corporation nor the names of its contributors

    14 *   may be used to endorse or promote products derived from this software

    15 *   without specific prior written permission.

    16 *

    17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

    18 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

    19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

    20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE

    21 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

    22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

    23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

    24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

    25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

    26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

    27 * POSSIBILITY OF SUCH DAMAGE.

    28 * 

    29 * Initial Contributors:

    30 * Nokia Corporation - initial contribution.

    31 *

    32 * Contributors:

    33 *

    34 * Description: 

    35 *

    36 */

    37 

    38 using System;

    39 using System.Collections;

    40 using System.Collections.Generic;

    41 using HeapLib.Cells;

    42 

    43 namespace HeapLib.Array

    44 {

    45     internal class HeapCellArrayEnumerator : IEnumerator<HeapCell>

    46     {

    47         #region Constructors & destructor

    48         public HeapCellArrayEnumerator( HeapCellArrayBase aArray )

    49         {

    50             iArray = aArray;

    51         }

    52         #endregion

    53 

    54         #region IEnumerator Members

    55         void IEnumerator.Reset()

    56         {

    57             iCurrentIndex = -1;

    58         }

    59 

    60         object IEnumerator.Current

    61         {

    62             get

    63             {

    64                 return iArray[ iCurrentIndex ];

    65             }

    66         }

    67 

    68         bool IEnumerator.MoveNext()

    69         {

    70             return ( ++iCurrentIndex < iArray.Count );

    71         }

    72         #endregion

    73 

    74         #region From IEnumerator<HeapCell>

    75         HeapCell IEnumerator<HeapCell>.Current

    76         {

    77             get { return iArray[ iCurrentIndex ]; }

    78         }

    79         #endregion

    80 

    81         #region From IDisposable

    82         public void Dispose()

    83         {

    84         }

    85         #endregion

    86 

    87         #region Data members

    88         private readonly HeapCellArrayBase iArray;

    89         private int iCurrentIndex = -1;

    90         #endregion

    91     }

    92 }