Method add

core/src/processing/data/IntDict.java:429–436

@webref intdict:method @brief Add to a value

(String key, int amount)

   * @brief Add to a value
   */
  public void add(String key, int amount) {
    int index = index(key);
    if (index == -1) {
      create(key, amount);
    } else {
      values[index] += amount;
    }
  }


  /**