content: /* Copyright (C) 2025 Ilias Koukovinis <ilias.koukovinis@gmail.com>
   *
   * This program is free software: you can redistribute it and/or modify
   * it under the terms of the GNU Affero General Public License as
   * published by the Free Software Foundation, either version 3 of the
   * License, or (at your option) any later version.
   * 
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU Affero General Public License for more details.
   * 
   * You should have received a copy of the GNU Affero General Public License
   * along with this program. If not, see <https://www.gnu.org/licenses/>.
   */
  
  /// Wrapper class of [int] object to share a mutable value across widgets (akin to passing by reference)
  ///
  /// Effectively, this is what this class attempts to imitate/mimic/emulate:
  ///
  /// ```C
  /// int a = 5;
  /// int* p = &a;
  /// *p = 10;
  /// ```
  ///
  class IntRef {
    int value;
    IntRef(this.value);
  
    int operator +(IntRef other) {
      return value + other.value;
    }
  
    int operator -(IntRef other) {
      return value - other.value;
    }
  
    int operator *(IntRef other) {
      return value * other.value;
    }
  
    double operator /(IntRef other) {
      return value / other.value;
    }
  }
  