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: * @package Nette
11: */
12:
13:
14:
15: /**
16: * NObject that has a modifiable and a read-only (frozen) state.
17: *
18: * @author David Grudl
19: */
20: interface IFreezable
21: {
22:
23: /**
24: * Makes the object unmodifiable.
25: * @return void
26: */
27: function freeze();
28:
29: /**
30: * Is the object unmodifiable?
31: * @return bool
32: */
33: function isFrozen();
34:
35: }
36: