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