'Visual Basic 2010 Method Overloading Procedures en Functies
Module Example1
    Sub Main()
        Dim value1 As Integer = 5
        ShowDouble(value1)                                                 ' (1)
        '
        Dim value2 As String = "test"
        ShowDouble(value2)                                                 ' (2)
        '
        Console.ReadLine()
    End Sub
    Sub ShowDouble(ByVal value As Integer)                                 ' (1)
        Console.WriteLine(value * 2)
    End Sub
    Sub ShowDouble(ByVal word As String)                                   ' (2)
        Console.WriteLine(word & word)
    End Sub
End Module
Module Example2
    Sub Main()
        Console.WriteLine(GetSum(1, 2))
        Console.WriteLine(GetSum(1, 2, 3))
        Console.WriteLine(GetSum(1, 2, 3, 4))
        '
        Console.ReadLine()
    End Sub
    Function GetSum(ByVal value1 As Integer, _
                    ByVal value2 As Integer) As Integer
        GetSum = value1 + value2
    End Function
    Function GetSum(ByVal value1 As Integer, _
                    ByVal value2 As Integer, _
                    ByVal value3 As Integer) As Integer
        GetSum = value1 + value2 + value3
    End Function
    Function GetSum(ByVal value1 As Integer, _
                    ByVal value2 As Integer, _
                    ByVal value3 As Integer, _
                    ByVal value4 As Integer) As Integer
        GetSum = value1 + value2 + value3 + value4
    End Function
End Module
Module ExerciseTask
    Sub Main()
        Console.WriteLine(ExerciseSolution.GetCombination("abc", "def"))
        Console.WriteLine(ExerciseSolution.GetCombination(1, 2))
        Console.WriteLine(ExerciseSolution.GetCombination(True, True))
        Console.WriteLine(ExerciseSolution.GetCombination(True, False))
        Console.WriteLine(ExerciseSolution.GetCombination(False, True))
        Console.WriteLine(ExerciseSolution.GetCombination(False, False))
        '
        Console.ReadLine()
    End Sub
End Module
Module ExerciseSolution
    Function GetCombination(ByVal value1 As String, _
                            ByVal value2 As String) As String
        GetCombination = value1 & value2
    End Function
    Function GetCombination(ByVal value1 As Integer, _
                            ByVal value2 As Integer) As Integer
        GetCombination = value1 + value2
    End Function
    Function GetCombination(ByVal value1 As Boolean, _
                            ByVal value2 As Boolean) As Boolean
        GetCombination = value1 AndAlso value2
    End Function
End Module
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