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   1  <?php
   2  // This file is part of Moodle - http://moodle.org/
   3  //
   4  // Moodle is free software: you can redistribute it and/or modify
   5  // it under the terms of the GNU General Public License as published by
   6  // the Free Software Foundation, either version 3 of the License, or
   7  // (at your option) any later version.
   8  //
   9  // Moodle is distributed in the hope that it will be useful,
  10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  // GNU General Public License for more details.
  13  //
  14  // You should have received a copy of the GNU General Public License
  15  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16  
  17  namespace core_cache;
  18  
  19  /**
  20   * Class wrapping information in the cache that is tagged with a version number.
  21   *
  22   * @package core_cache
  23   * @copyright 2021 The Open University
  24   * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  25   */
  26  class version_wrapper {
  27  
  28      /**
  29       * The data being stored.
  30       * @var mixed
  31       */
  32      public $data;
  33  
  34      /**
  35       * Version number for the data
  36       * @var int
  37       */
  38      public $version;
  39  
  40      /**
  41       * Constructs a version tag wrapper.
  42       *
  43       * @param mixed $data
  44       * @param int $version Version number
  45       */
  46      public function __construct($data, int $version) {
  47          $this->data = $data;
  48          $this->version = $version;
  49      }
  50  }