Collections VB.Net Tutorial

Public Class Tester
    Public Shared Sub Main
        Dim numberCollection As New Collection
        numberCollection.Add(14, "C")
        numberCollection.Add(25, "D")
        numberCollection.Add(36, "E")
        numberCollection.Add(47, "A")
        numberCollection.Add(58, "B")
        ' ----- Scan the collection with a loop counter.
        '       Collections are base-1, not base-0.
        For counter As Integer = 1 To numberCollection.Count
            Console.WriteLine(numberCollection(counter))
        Next counter
        ' ----- Scan the collection by item.
        For Each number As Integer In numberCollection
            Console.WriteLine(number)
        Next number
        ' ----- Retrieve items by key.
        Console.WriteLine(numberCollection("A"))
        Console.WriteLine(numberCollection("B"))
        Console.WriteLine(numberCollection("C"))
        Console.WriteLine(numberCollection("D"))
        Console.WriteLine(numberCollection("E"))
    End Sub
End Class
14
25
36
47
58
14
25
36
47
58
47
58
14
25
36