40 lines
1.3 KiB
C++
40 lines
1.3 KiB
C++
// Filename: weakPointerCallback.h
|
|
// Created by: drose (06Oct06)
|
|
//
|
|
////////////////////////////////////////////////////////////////////
|
|
//
|
|
// 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 WEAKPOINTERCALLBACK_H
|
|
#define WEAKPOINTERCALLBACK_H
|
|
|
|
#include "pandabase.h"
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Class : WeakPointerCallback
|
|
// Description : Derive from this class and override the callback()
|
|
// method if you want to get an immediate callback from
|
|
// a WeakPointerTo object when its referenced pointer is
|
|
// deleted.
|
|
////////////////////////////////////////////////////////////////////
|
|
class EXPCL_PANDAEXPRESS WeakPointerCallback {
|
|
public:
|
|
virtual ~WeakPointerCallback();
|
|
virtual void wp_callback(void *pointer)=0;
|
|
};
|
|
|
|
#include "weakPointerCallback.I"
|
|
|
|
#endif
|