public static void Main()
{
// Instantitated a list of type Employee with a size of 5.
Employee[] employees = new Employee[5];
// Instantiated a FullTimeEmployee and
// assigned it to the first item of employees list.
employees[0] = new FullTimeEmployee();
// Modified FirstName and LastName using properties.
employees[0].FirstName = "Dan";
employees[0].LastName = "Bahrt";
employees[1] = new PartTimeEmployee();
employees[1].FirstName = "Ted";
employees[1].LastName = "Kim";
employees[2] = new TemporaryEmployee();
employees[2].FirstName = "Snoop";
employees[2].LastName = "Dogg";
employees[3] = new InternEmployee();
employees[3].FirstName = "John";
employees[3].LastName = "Doe";
// Did not change FirstName or LastName.
// Using default FirstName and LastName.
employees[4] = new Employee();
// Calls overridden PrintFullName methods from each derived classes.
foreach (Employee e in employees)
{
e.PrintFullName();
}
}
static void Main(string[] args)
{
Employee[] employees = new Employee[4];
employees[0] = new FullTimeEmployee();
employees[1] = new PartTimeEmployee();
employees[2] = new TemporaryEmployee();
foreach (Employee emp in employees)
{
emp.PrintFullName();
}
}
static void Main(string[] args)
{
Employee[] e = new Employee[3];
e[0] = new Employee();
e[1] = new FullTimeEmployee();
e[2] = new PartTimeEmployee();
foreach (Employee em in e)
{
em.PrintFullName();
}
}
public static void Main()
{
Employee[] employees = new Employee[4];
employees[0] = new Employee();
employees[1] = new PartTimeEmployee();
employees[2] = new FullTimeEmployee();
employees[3] = new TemporaryTimeEmployee();
foreach (Employee employe in employees)
{
employe.PrintFullName();
}
}
static void Main(string[] args)
{
Employee[] E = new Employee[4]; //Array of objects
E[0] = new Employee();
E[1] = new PartTimeEmployee();
E[2] = new FullTimeEmployee();
E[3] = new TemporaryEmployee();
foreach (Employee e in E)
{
e.PrintFullName();
}
Console.ReadKey();
}
static void Main(string[] args)
{
Employee[] E = new Employee[4]; //Array of objects
E[0] = new Employee();
E[1] = new PartTimeEmployee();
E[2] = new FullTimeEmployee();
E[3] = new TemporaryEmployee();
foreach (Employee e in E)
{
e.PrintFullName();
}
Console.ReadKey();
}
static void Main(string[] args)
{
/*since all the emplooyes are of type Employee (parent) we would have to use over ride key word for all the methods in derived class and use
* virtual key word for the method in parent class*/
Employee[] employees = new Employee[4];
employees[0] = new Employee();
employees[1] = new PartTimeEmployee();
employees[2] = new FullTimeEmployee();
employees[3] = new TemperoryEmployee();
foreach (Employee e in employees)
{
e.PrintFullName();
}
System.Console.ReadLine();
}
static void Main(string[] args)
{
Employee[] employees = new Employee[4];
employees[0] = new Employee();
employees[1] = new PartTimeEmployee();
employees[2] = new FullTimeEmployee();
employees[3] = new TemporaryEmployee();
foreach (Employee employee in employees)
{
employee.functionPrintFullName();
}
Console.Read();
}
static void Main(string[] args)
{
Employee[] objEmployee = new Employee[4];
objEmployee[0] = new Employee();
objEmployee[1] = new FullTimeEmployee();
objEmployee[2] = new PartTimeEmployee();
objEmployee[3] = new TemporaryEmployee();
foreach (Employee e in objEmployee)
{
e.PrintFullName();
}
Console.ReadKey();
}
static void ImplementPolymorphism()
{
Employee[] employees = new Employee[4];
employees[0] = new Employee();
// Creating Parent/Base class reference to Child/Derived class Object
employees[1] = new FullTimeEmployee();
employees[2] = new PartTimeEmployee();
employees[3] = new TemporaryEmployee();
foreach (Employee e in employees)
{
e.PrintFullName();
}
}
static void Main()
{
//Employee E = new Employee();
//E.PrintFullName();
Employee[] employees = new Employee[4];
employees[0] = new Employee();
employees[1] = new PartTimeEmployee();
employees[2] = new FullTimeEmployee();
employees[3] = new TemporaryEmployee();
foreach (Employee e in employees)
{
e.PrintFullName();
}
}
static void Main(string[] args)
{
Employee[] employees = new Employee[4];
employees[0] = new Employee();
employees[1] = new PartTimeEmployee();
employees[2] = new FullTimeEmployee();
employees[3] = new TemporaryEmployee();
foreach (Employee e in employees)
{
//Instead of override if we use hiding, Since the reference variable is of type Base class, the base class method is called for all instances
e.PrintFullName();
}
Console.ReadKey();
}
private static void Main(string[] args)
{
/*
* Polymorphism allows us to invoke derived class method through a base class reference
* during runtime
*/
Employee[] employees = new Employee[4];
employees[0] = new Employee();
employees[1] = new FullTimeEmployee();
employees[2] = new PartTimeEmployee();
employees[3] = new TemproryEmployee();
for (int i = 0; i < employees.Length; i++)
{
employees[i].PrintMethod();
}
}
static void Main(string[] args)
{
//Employee e = new Employee();
//e.PrintFullNmae();
//Polymorphism enables you to envoke derived class methods
//through base class methods at run time. if the child class
//if the child class is overriding the base class method.
Employee[] employees = new Employee[4];
employees[0] = new Employee();
employees[1] = new PartTimeEmployee();
employees[0] = new FullTimeEmployee();
employees[0] = new TemporaryEmployee();
foreach (Employee e in employees)
{
e.PrintFullNmae();
}
}