Question

How to use Array.CreateInstance() method to initializes a new instance of the Array class in VB.NET

Answer 1

Module Module1

    Sub Main()

        Dim intArray As Array = Array.CreateInstance(GetType(Int32), 5)
        Dim i As Integer

        For i = intArray.GetLowerBound(0) To intArray.GetUpperBound(0)
            intArray.SetValue(i + 10, i)
        Next

        PrintArray(intArray)

    End Sub

    Public Sub PrintArray(arr As Array)
        Dim i As Integer
        For i = arr.GetLowerBound(0) To arr.GetUpperBound(0)
            Console.WriteLine("arr({0}) = {1}", i, arr.GetValue(i))
        Next i
    End Sub

End Module

' run:
' 
' arr(0) = 10
' arr(1) = 11
' arr(2) = 12
' arr(3) = 13
' arr(4) = 14

 

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