public static string chargeCurrentAccount(this DebitAccount currentAccount)
{
// Bussiness Logic
return(currentAccount.FormatTransaction());
}
public static string chargeInvestmentAccount(this DebitAccount investmentAccount)
{
// Bussiness Logic
return(investmentAccount.FormatTransaction());
}
public static string chargeSavingsAccount(this DebitAccount savingsAccount)
{
// Bussiness logic
return(savingsAccount.FormatTransaction());
}