static void Main1(string[] args)
{
var factory = new SavingsAcctFactory() as ICreditUnionFactory;
var citiAcct = factory.GetSavingsAccount("CITI-321");
var nationalAcct = factory.GetSavingsAccount("NATIONAL-987");
Console.WriteLine($"My citi balance is ${citiAcct.Balance} and national balance is ${nationalAcct.Balance}");
}
static void Main(string[] args)
{
var factory = new SavingsAcctFactory() as ICreditUnionFactory;
var cityAcc = factory.GetSavingsAccount("city");
var nationAcc = factory.GetSavingsAccount("national");
Console.WriteLine($"City {cityAcc.Balance} and national {nationAcc.Balance}");
Console.ReadLine();
}
public static void Main()
{
var factory = new SavingsAcctFactory() as ICreditUnionFactory;
var cityAcct = factory.GetSavingsAccount("CITY-321");
var nationalAcct = factory.GetSavingsAccount("NATIONAL-987");
Console.WriteLine($"My citu balance is ${cityAcct.Balance}" +
$" and national balance is ${nationalAcct.Balance}");
}
public static void Main()
{
var factory = new SavingsAcctFactory();
var cityAcct = factory.GetSavingsAccount("CITY-321");
var nationalAcct = factory.GetSavingsAccount("NATIONAL-987");
var globalAcct = factory.GetSavingsAccountWithRecursion("GLOBAL-123");
Console.WriteLine(globalAcct.Balance);
Console.WriteLine($"My city balance is ${cityAcct.Balance}" +
$" and national balance is ${nationalAcct.Balance}");
}
static void Main(string[] args)
{
//pretend two banks merged, with two savings accounts.
//create a new SavingsAccount.
//the Factory figures out kind of account to create based on what gets passed to it.
var factory = new SavingsAcctFactory() as ICreditUnionFactory;
var citiAcct = factory.GetSavingsAccount("CITI-321");
var nationalAcct = factory.GetSavingsAccount("NATIONAL-987");
Console.WriteLine($"My citi balance is ${citiAcct.Balance}" +
$" and national balance is ${nationalAcct.Balance}");
}
static void Main(string[] args)
{
//create a factory of type IcreditUnion
var factory = new SavingsAcctFactory() as ICreditUnionFactory;
//create a city savings account object by feeding in city string
var citiAcct = factory.GetSavingsAccount("CITI-321");
//create national savings account by passing in national string to factory
var nationalAcct = factory.GetSavingsAccount("NATIONAL-987");
//use formatted string by using $ and {} to display incline values.
Console.WriteLine($"My citi balance is ${citiAcct.Balance}" +
$" and national balance is ${nationalAcct.Balance}");
Console.WriteLine("Hit any key to exit.....");
Console.ReadKey();
}
//Added Comments Test
static void Main(string[] args)
{
//Cannot create an instance of the abstract class or interface
//var factory = new ICreditUnionFactory();
//Convert type SavingsAcctFactory to ICreditUnionFactory
//via a reference conversion, boxing conversion, unboxing conversion, wrapping conversion, or null type conversion
//var factory = new SavingsAcctFactory();
//ICreditUnionFactory factory = new SavingsAcctFactory();
var factory = new SavingsAcctFactory() as ICreditUnionFactory;
Console.WriteLine(factory.GetType()); //FactoryMethod.SavingsAcctFactory
//Local Variable
ICreditUnionFactory creditunionfactory;
//Console.WriteLine(creditunionfactory.GetType()); //Use of unassigned local variable 'creditunionfactory'
creditunionfactory = null;
//Console.WriteLine(creditunionfactory.GetType()); //System.NullReferenceException: 'Object reference not set to an instance of an object.' creditunionfactory was null.
creditunionfactory = factory; //Convert type SavingsAcctFactory to ICreditUnionFactory
Console.WriteLine(factory.GetType()); //FactoryMethod.SavingsAcctFactory
var citiAcct = factory.GetSavingsAccount("CITI-321");
var nationalAcct = factory.GetSavingsAccount("NATIONAL-987");
Console.WriteLine($"My citi balance is ${citiAcct.Balance}" +
$" and national balance is ${nationalAcct.Balance}");
// Interface Basics
var factory2 = new SavingsAcctFactory();
var f2 = factory2.GetSavingsAccount(null);
var f22 = factory2.GetSavingsAccount2(null);
var factory3 = new SavingsAcctFactory() as ICreditUnionFactory2;
var f3 = factory3.GetSavingsAccount2(null);
//ICreditUnionFactory2' does not contain a definition for 'GetSavingsAccount' and
//no extension method 'GetSavingsAccount' accepting a first argument of type 'ICreditUnionFactory2' could be found(are you missing a using directive or an assembly reference
//var f33 = factory3.GetSavingsAccount(null);
Console.Read();
}
