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VB.Net program to pass an array into user define the function

'VB.Net program to pass an array into user-defined function.

Module Module1
    Function AddNum(ByVal arr() As Integer) As Integer
        Dim result As Integer = 0

        For i = 0 To arr.Length - 1 Step 1
            result = result + arr(i)
        Next

        AddNum = result
    End Function

    Sub Main()
        Dim result As Integer = 0
        Dim arr() As Integer = New Integer(5) {1, 2, 3, 4, 5, 6}

        result = AddNum(arr)

        Console.WriteLine("Sum is: {0}", result)
    End Sub
    
End Module

Sum is: 21
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