public void Restore(IBoardMemento memento)
{
if (!(memento is BoardMemento))
{
throw new Exception("Unknown memento class " + memento.ToString());
}
this._squares = memento.GetSquares();
this._n = memento.GetN();
}
public void Restore(IBoardMemento memento) => _board.Restore(memento);
/// <summary>
/// Returns the Board to a previous stable state.
/// </summary>
/// <param name="memento">The caretaker's memento where a previous stable state is stored</param>
public void RestoreMemento(IBoardMemento memento)
{
this.board = memento.Board;
}