1: <?php
2: /**
3: * PHPExcel
4: *
5: * This library is free software; you can redistribute it and/or
6: * modify it under the terms of the GNU Lesser General Public
7: * License as published by the Free Software Foundation; either
8: * version 2.1 of the License, or (at your option) any later version.
9: *
10: * This library is distributed in the hope that it will be useful,
11: * but WITHOUT ANY WARRANTY; without even the implied warranty of
12: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13: * Lesser General Public License for more details.
14: *
15: * You should have received a copy of the GNU Lesser General Public
16: * License along with this library; if not, write to the Free Software
17: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18: *
19: * @category PHPExcel
20: * @package PHPExcel
21: * @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
22: * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
23: * @version 1.8.0, 2014-03-02
24: */
25:
26:
27: /**
28: * PHPExcel_IComparable
29: *
30: * @category PHPExcel
31: * @package PHPExcel
32: * @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
33: */
34: interface PHPExcel_IComparable
35: {
36: /**
37: * Get hash code
38: *
39: * @return string Hash code
40: */
41: public function getHashCode();
42:
43: }
44: