public static void IncreaseRates(LoanPortfolio portfolio)
{
Console.Write("Rate increase (%): ");
decimal rateIncrease = decimal.Parse(Console.ReadLine());
portfolio.PortfolioAction((l) => l.Rate += (rateIncrease / 100));
}
public static void PayoffAllLoans(LoanPortfolio portfolio)
{
Console.Write("This action will payoff all loans are you sure? ");
string ans = Console.ReadLine();
if (ans.ToLower() == "y")
{
portfolio.PortfolioAction((l) => l.MakePayment(l.Balance));
}
}