src/storage/BucketIter.cxx

   1 /***************************************************************************
   2  *   Copyright (C) 2007 by www.databasecache.com                           *
   3  *   Contact: praba_tuty@databasecache.com                                 *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15   ***************************************************************************/
  16 #include<Index.h>
  17
  18 IndexNode* BucketIter::next()
  19 {
  20     if (iter == NULL) return NULL;
  21     if(recordsOver) return NULL;
  22     IndexNode *node = iter;
  23     iter = iter ->next_;
  24     printDebug(DM_HashIndex,"BucketIter::next returns %x",node);
  25     if (isUnique) recordsOver = true;
  26     return node;
  27 }