static void Main(string[] args)
{
var client = new Client();
client.GetMoney(100);
var cashHistory = new CashHistory();
cashHistory.History.Push(client.SaveState());
client.GetMoney(100);
client.RestoreState(cashHistory.History.Pop());
}
/// <summary>
/// SnapshotSandbox
/// </summary>
public void SnapshotSandbox(DateTime dt)
{
StrategySnapshots.Add(new StrategySnapshot(this));
CashHistory.Add(Cash);
Tick++;
}