Generic Class Demo : Generic Class « Generics « VB.Net

1. VB.Net
2. Generics
3. Generic Class

Generic Class Demo

 

Public Class MainClass

   Public Shared Sub Main()
        Dim talker1 As New GenericTalker(Of Dog)()
        talker1.Talker = New Dog()
        talker1.sayHello()

        Dim talker2 As New GenericTalker(Of Cat)()
        talker2.Talker = New Cat()
        talker2.sayHello()

   End Sub


End Class

Public Class GenericTalker(Of T)
    Public Talker As T

    Public Sub SayHello()
        Dim helloWorld As String
        helloWorld = Talker.ToString()
        Console.WriteLine(helloWorld)
    End Sub
End Class

Public Class Dog
    Public Overrides Function ToString() As String
        Return "Dog!"
    End Function
End Class

Public Class Cat
    Public Overrides Function ToString() As String
        Return "Cat"
    End Function
End Class

Public Class Mouse
    Public Overrides Function ToString() As String
        Return "Mouse"
    End Function
End Class

Public Class Person
    Public Overrides Function ToString() As String
        Return "Person"
    End Function
End Class

           
         
  

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