panda3d/panda/src/express/weakPointerToVoid.h
2004-09-30 21:46:03 +00:00

48 lines
1.4 KiB
C++

// Filename: weakPointerToVoid.h
// Created by: drose (27Sep04)
//
////////////////////////////////////////////////////////////////////
//
// PANDA 3D SOFTWARE
// Copyright (c) 2001 - 2004, Disney Enterprises, Inc. All rights reserved
//
// All use of this software is subject to the terms of the Panda 3d
// Software license. You should have received a copy of this license
// along with this source code; you will also find a current copy of
// the license at http://etc.cmu.edu/panda3d/docs/license/ .
//
// To contact the maintainers of this program write to
// panda3d-general@lists.sourceforge.net .
//
////////////////////////////////////////////////////////////////////
#ifndef WEAKPOINTERTOVOID_H
#define WEAKPOINTERTOVOID_H
#include "pandabase.h"
#include "pointerToVoid.h"
////////////////////////////////////////////////////////////////////
// Class : WeakPointerToVoid
// Description : This is the specialization of PointerToVoid for weak
// pointers. It needs an additional flag to indicate
// that the pointer has been deleted.
////////////////////////////////////////////////////////////////////
class EXPCL_PANDAEXPRESS WeakPointerToVoid : public PointerToVoid {
protected:
INLINE WeakPointerToVoid();
public:
INLINE void mark_deleted();
PUBLISHED:
INLINE bool was_deleted() const;
protected:
bool _ptr_was_deleted;
};
#include "weakPointerToVoid.I"
#endif