2
Copyright (C) 2002 Jeroen Frijters
4
This software is provided 'as-is', without any express or implied
5
warranty. In no event will the authors be held liable for any damages
6
arising from the use of this software.
8
Permission is granted to anyone to use this software for any purpose,
9
including commercial applications, and to alter it and redistribute it
10
freely, subject to the following restrictions:
12
1. The origin of this software must not be misrepresented; you must not
13
claim that you wrote the original software. If you use this software
14
in a product, an acknowledgment in the product documentation would be
15
appreciated but is not required.
16
2. Altered source versions must be plainly marked as such, and must not be
17
misrepresented as being the original software.
18
3. This notice may not be removed or altered from any source distribution.
27
import cli.System.WeakReference;
29
public abstract class Ref
31
private WeakReference weakRef = new WeakReference(null);
35
Object p = weakRef.get_Target();
40
if((p = weakRef.get_Target()) == null)
43
weakRef.set_Target(p);
50
public abstract Object reconstitute();
54
weakRef.set_Target(null);
57
public void setThing(Object thing)
59
weakRef.set_Target(thing);
64
return weakRef.get_Target();