How to use

next

method

in

com.badlogic.gdx.utils.IntMap$Keys

/**
 * Unregisters all the subscriptions of the given listeners.
 * 
 * @param listeners
 *            The listeners to remove.
 */
public void removeAllSubscriptions(IObserver... listeners) {
  synchronized (subscriptions) {
    Keys km = subscriptions.keys();
    while (km.hasNext) {
      int key = km.next();
      for (IObserver listener : listeners) {
        subscriptions.get(key).remove(listener);
      }
    }
  }
}

  /** Returns a new array containing the remaining keys. */
  public IntArray toArray () {
    IntArray array = new IntArray(true, map.size);
    while (hasNext)
      array.add(next());
    return array;
  }
}

  /** Returns a new array containing the remaining keys. */
  public IntArray toArray () {
    IntArray array = new IntArray(true, map.size);
    while (hasNext)
      array.add(next());
    return array;
  }
}

  /** Returns a new array containing the remaining keys. */
  public IntArray toArray () {
    IntArray array = new IntArray(true, map.size);
    while (hasNext)
      array.add(next());
    return array;
  }
}

@Override
public void putAll(IntMap<V> map) {
  super.putAll(map);
  Keys keys = map.keys();
  keys.reset();
  while(keys.hasNext) {
    sortedKeys.add(keys.next());
  }
  sortedKeys.sort();
}