ReDim preserve ,ReDim, Array.Resize Implementation of the function.

ReDim preserve ,ReDim, Array.Resize Implementation of the function.

Console application vb.net

Module Module1

    Sub Main()

        Dim arr(2) As Integer

        arr(0) = 10

        arr(1) = 20

        arr(2) = 30

        Dim i As Integer

        For i = 0 To arr.Length - 1

            Console.WriteLine(arr(i))

        Next

        Console.WriteLine("Array Length is {0}", arr.Length)

        ' Array.Resize(arr, 6)//comment

        ReDim arr(6)

        'ReDim Preserve arr(6)

        For i = 0 To arr.Length - 1

            Console.WriteLine(arr(i))

        Next

        Console.WriteLine("Array Length is {0}", arr.Length)

        Console.ReadLine()

    End Sub

End Module

ReDim Only

ReDim Preserve           And                      array.resize