User Shared variable to count instance number : Shared « Class « VB.Net

1. VB.Net
2. Class
3. Shared

User Shared variable to count instance number

Imports System.IO

Module Module1

    Sub Main()
        Dim p As New Professor()
        Console.WriteLine("count {0}", p.Count)

        Dim pp As New Professor()
        Console.WriteLine("count {0}", pp.Count)

    End Sub

End Module

    Class Professor
        Public Shared Count As Integer = 0

        Public Name As String
        Private Age As Integer
        Public OfficeNumber As String
        Private HomePhone As String

        Public Sub New()
            Count = Count + 1
        End Sub
        

    End Class

           
       

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