36 lines
1.1 KiB
C++
36 lines
1.1 KiB
C++
// Filename: weakPointerCallback.h
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// Created by: drose (06Oct06)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) Carnegie Mellon University. All rights reserved.
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//
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// All use of this software is subject to the terms of the revised BSD
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// license. You should have received a copy of this license along
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// with this source code in a file named "LICENSE."
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//
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////////////////////////////////////////////////////////////////////
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#ifndef WEAKPOINTERCALLBACK_H
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#define WEAKPOINTERCALLBACK_H
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#include "pandabase.h"
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////////////////////////////////////////////////////////////////////
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// Class : WeakPointerCallback
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// Description : Derive from this class and override the callback()
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// method if you want to get an immediate callback from
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// a WeakPointerTo object when its referenced pointer is
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// deleted.
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////////////////////////////////////////////////////////////////////
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class EXPCL_PANDAEXPRESS WeakPointerCallback {
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public:
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virtual ~WeakPointerCallback();
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virtual void wp_callback(void *pointer)=0;
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};
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#include "weakPointerCallback.I"
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#endif
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