RoundResult.cs

public class RoundResult
{
    // The winning number of the round
    public int WinningNumber { get; }
    
    // The winning color of the round
    public string WinningColor { get; }
    
    // The bet placed in the round
    public Bet Bet { get; }
    
    // The winnings of the round
    public int Winnings { get; }

    // Constructor to initialize the round result
    public RoundResult(int winningNumber, string winningColor, Bet bet, int winnings)
    {
        WinningNumber = winningNumber;
        WinningColor = winningColor;
        Bet = bet;
        Winnings = winnings;
    }
}