Fullycoded.com

1.You cant initialize these classes.
2.For this you use the modifier : abstract
3.Used for : Classes and methods in C#

Abstract.cs

public class zzz
{
public static void Main()
{
new bbb();
}
}
abstract class aaa
{
abstract public void pqr();
public int i;
public void abc()
{
}
}
class bbb : aaa
{
public override void pqr()
{
}
}