Panda3D
weakPointerCallback.h
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1 /**
2  * PANDA 3D SOFTWARE
3  * Copyright (c) Carnegie Mellon University. All rights reserved.
4  *
5  * All use of this software is subject to the terms of the revised BSD
6  * license. You should have received a copy of this license along
7  * with this source code in a file named "LICENSE."
8  *
9  * @file weakPointerCallback.h
10  * @author drose
11  * @date 2006-10-06
12  */
13 
14 #ifndef WEAKPOINTERCALLBACK_H
15 #define WEAKPOINTERCALLBACK_H
16 
17 #include "pandabase.h"
18 
19 /**
20  * Derive from this class and override the callback() method if you want to
21  * get an immediate callback from a WeakPointerTo object when its referenced
22  * pointer is deleted.
23  */
24 class EXPCL_PANDA_EXPRESS WeakPointerCallback {
25 public:
26  virtual ~WeakPointerCallback();
27  virtual void wp_callback(void *pointer)=0;
28 };
29 
30 #include "weakPointerCallback.I"
31 
32 #endif
pandabase.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
WeakPointerCallback
Derive from this class and override the callback() method if you want to get an immediate callback fr...
Definition: weakPointerCallback.h:24
weakPointerCallback.I
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.