public static void AttendMeeting1(Emp e)
{
Programmer p = e as Programmer;
if (p != null)
{
p.Display();
}
SalesMgr s = e as SalesMgr;
if (s != null)
{
s.Display();
}
Admin a = e as Admin;
if (a != null)
{
a.Display();
}
}
public static void AttendMeeting(Emp e)
{
if (e is Programmer)
{
Programmer p = (Programmer)e;
p.Display();
}
else if (e is SalesMgr)
{
SalesMgr s = (SalesMgr)e;
s.Display();
}
else if (e is Admin)
{
Admin a = (Admin)e;
a.Display();
}
}
//static void Main1()
//{
// Console.WriteLine("Hello World");
// MyDate d1; //d1 is reference of MyDate
// d1 = new MyDate();
// // d1.Accept();
// d1.Display();
//}
//static void Main2()
//{
// Person p1; //Reference of Person
// p1 = new Person("Dhanajay", 24, 10, 1984);
// p1.Display();
//}
//static void Main3()
//{
// Emp e1 = new Emp();
// e1.Display();
//}
//static void Main4()
//{
// Emp e1 = new Emp("Ashwini", 24, 10, 1981, 101, 10000);
// e1.Display();
//}
//static void Main5()
//{
// Programmer p1 = new Programmer("PPP", 10, 10, 1990, 101, 1000, 10, 100);
// SalesMgr s1 = new SalesMgr("SSS", 20, 10, 1980, 202, 2000, 200);
// Admin a1 = new Admin("AAA", 30, 10, 1980, 303, 3000, 300);
// p1.Display();
// s1.Display();
// a1.Display();
//}
static void Main6()
{
Emp[] allEmp; //Reference of an array
allEmp = new Emp[3]; //Array of reference
allEmp[0] = new Programmer("PPP", 10, 10, 1990, 101, 1000, 10, 100);
allEmp[1] = new SalesMgr("SSS", 20, 10, 1980, 202, 2000, 200);
allEmp[2] = new Admin("AAA", 30, 10, 1980, 303, 3000, 300);
foreach (Emp e in allEmp)
{
//Internally compiler calls ToString method on e
//e.ToString()
//System.object's ToString method returns the
//datatype depending on object at runtime
Console.WriteLine(e);
//Show the information of Pro or SM or Admin
}
}
