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   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    ##VERSION##, ##DATE##
  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  }