' Visual Basic 2008 9.0 .NET Examples - Static Variables - Procedures and Functions : 
Module Example1
    Sub Main()
        Test1()
        Test1()
        Test1()
        '
        Test2()
        Test2()
        Test2()
        '
        Console.ReadLine()
    End Sub
    Sub Test1()
        Static x As Integer
        x += 1
        Console.WriteLine(x)
    End Sub
    Sub Test2()
        Static x As Integer = 10
        x += 1
        Console.WriteLine(x)
    End Sub
End Module
Module Example2
    Sub Main()
        Test()
        Test()
        Test()
        '
        Console.ReadLine()
    End Sub
    Sub Test()
        Static firstExecution As Boolean = True
        If firstExecution Then
            Console.WriteLine("First execution of Test.")
            firstExecution = False
        Else
            Console.WriteLine("Not the first execution of Test.")
        End If
    End Sub
End Module
Module Exercise1Task
    Sub Main()
        Test1()
        Test1()
        '
        Console.ReadLine()
    End Sub
    Sub Test1()
        Static t1 As Integer = 10
        t1 += 1
        Test2(t1)
        Test2(t1)
    End Sub
    Sub Test2(ByVal t2 As Integer)
        Static t3 As Integer = 20
        t3 += t2
        Console.WriteLine(t3)
    End Sub
End Module

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