1: <?php
2:
3: /**
4: * This file is part of the Nette Framework.
5: *
6: * Copyright (c) 2004, 2010 David Grudl (http://davidgrudl.com)
7: *
8: * This source file is subject to the "Nette license", and/or
9: * GPL license. For more information please see http://nette.org
10: */
11:
12: namespace Nette;
13:
14: use Nette;
15:
16:
17:
18: /**
19: * Object that has a modifiable and a read-only (frozen) state.
20: *
21: * @author David Grudl
22: */
23: interface IFreezable
24: {
25:
26: /**
27: * Makes the object unmodifiable.
28: * @return void
29: */
30: function freeze();
31:
32: /**
33: * Is the object unmodifiable?
34: * @return bool
35: */
36: function isFrozen();
37:
38: }
39: