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csutil/weakrefarr.h

00001 /*
00002   Crystal Space Weak Reference array
00003   Copyright (C) 2004 by Jorrit Tyberghein
00004 
00005   This library is free software; you can redistribute it and/or
00006   modify it under the terms of the GNU Library General Public
00007   License as published by the Free Software Foundation; either
00008   version 2 of the License, or (at your option) any later version.
00009 
00010   This library is distributed in the hope that it will be useful,
00011   but WITHOUT ANY WARRANTY; without even the implied warranty of
00012   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013   Library General Public License for more details.
00014 
00015   You should have received a copy of the GNU Library General Public
00016   License along with this library; if not, write to the Free
00017   Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00018 */
00019 
00020 #ifndef __CS_WEAKREFARR_H__
00021 #define __CS_WEAKREFARR_H__
00022 
00023 #include "weakref.h"
00024 #include "array.h"
00025 
00029 template <class T>
00030 class csWeakRefArray : public csSafeCopyArray<csWeakRef<T> >
00031 {
00032 public:
00037   csWeakRefArray (int ilimit = 0, int ithreshold = 0)
00038         : csSafeCopyArray<csWeakRef<T> > (ilimit, ithreshold)
00039   {
00040   }
00041 
00046   void Compact ()
00047   {
00048     int i = Length ()-1;
00049     while (i >= 0)
00050     {
00051       if (Get (i) == 0)
00052         DeleteIndex (i);
00053       i--;
00054     }
00055   }
00056 };
00057 
00058 #endif // __CS_WEAKREFARR_H__
00059 

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