CrystalSpace

Public API Reference

csutil/weakrefarr.h

Go to the documentation of this file.
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 
00027 //-----------------------------------------------------------------------------
00028 // Note *1*: The explicit "this->" is needed by modern compilers (such as gcc
00029 // 3.4.x) which distinguish between dependent and non-dependent names in
00030 // templates.  See: http://gcc.gnu.org/onlinedocs/gcc/Name-lookup.html
00031 //-----------------------------------------------------------------------------
00032 
00033 #include "csextern.h"
00034 #include "csutil/array.h"
00035 #include "csutil/weakref.h"
00036 
00040 template <class T>
00041 class csWeakRefArray : public csSafeCopyArray<csWeakRef<T> >
00042 {
00043 public:
00048   csWeakRefArray (int ilimit = 0, int ithreshold = 0)
00049         : csSafeCopyArray<csWeakRef<T> > (ilimit, ithreshold)
00050   {
00051   }
00052 
00057   void Compact ()
00058   {
00059     size_t i = this->Length (); // see *1*
00060     while (i > 0)
00061     {
00062       i--;
00063       if (this->Get (i) == 0)  // see *1*
00064         this->DeleteIndex (i);
00065     }
00066   }
00067 };
00068 
00069 #endif // __CS_WEAKREFARR_H__

Generated for Crystal Space 1.0.2 by doxygen 1.4.7