Program to demonstrate abstract class and abstract methods in VB.net.
Ques :Write a program to demonstrate abstract class and abstract methods in VB.net.
Imports System.Console
Public MustInherit Class a1
Public Sub show()
WriteLine("Show fn A1")
End Sub
Public MustOverride Sub disp()
End Class
Class a2 : Inherits a1
Public Overrides Sub disp()
WriteLine("Disp of a2")
End Sub
End Class
Module Module1
Sub Main()
Dim obj As a2 = New a2()
obj.show()
obj.disp()
End Sub
End Module
Output screenshot :
Program-to-demonstrate-abstract-class-and-abstract-methods-in-VB.net
