Question

How to use private variable in class with VB.NET

Answer 1

Imports System

Class Example
    Private n As Integer

    Public Sub New()
        n = 0
    End Sub

    Public Function f() As Integer
        Return n + 100
    End Function
End Class

Public Class Test
    Public Shared Sub Main()
        Dim o As Example = New Example()

        Console.WriteLine(o.f())
    End Sub
End Class
  
  
  
' Run:
'
' 100

 

70+ SQL courses for beginners and professionals

Answer 2

Imports System
 
Class Example
   Private s As String

    Public Sub New(ByVal _s As String)
        MyClass.s = _s

        Console.WriteLine(MyClass.s)
        Console.WriteLine(s)
        Console.WriteLine(_s)
    End Sub
End Class
 
Public Class Test
    Public Shared Sub Main()
        Dim o As Example = New Example("VB.NET")
    End Sub
End Class
   
   
   
' Run:
'
' VB.NET
' VB.NET
' VB.NET

 

70+ SQL courses for beginners and professionals