public static void EncapsulationDemo()
{
BankAccountPublic bankAcctPub = new BankAccountPublic();
// call a public method
decimal amount = bankAcctPub.GetAmount();
Console.WriteLine("Bank Account Amount: " + amount);
BankAccountProtected[] bankAccts = new BankAccountProtected[2];
bankAccts[0] = new SavingsAccount();
bankAccts[1] = new CheckingAccount();
foreach (BankAccountProtected acct in bankAccts)
{
// call public method, which invokes protected virtual methods
acct.CloseAccount();
}
BankAccountExternal BankAcctExt = new BankAccountExternal();
// call a public method
amount = BankAcctExt.GetAmount();
Console.WriteLine("External Bank Account Amount: " + amount);
}
// An access modifier allows you to specify the visibility of code outside a type or assembly
public static void MainMethod()
{
Console.WriteLine("Encapsulation");
var bankAcctPub = new BankAccountPublic();
// call a public method
decimal amount = bankAcctPub.GetAmount();
var bankAcctPriv = new BankAccountPrivate();
bankAcctPriv.CustomerName = "John Depp";
string customerName = bankAcctPriv.CustomerName;
BankAccountProtected[] bankAccts = new BankAccountProtected[2];
bankAccts[0] = new SavingsAccount();
bankAccts[1] = new CheckingAccount();
foreach (BankAccountProtected acct in bankAccts)
{
// call public method, which invokes protected virtual methods
acct.CloseAccount();
}
}
