int and string arrays , ArrayList, HashTables and Queue

This Code will show how how to create an arraylist, hashtable and a queue

 Public Class frmTestArrayHash
  
   Dim queueList As New Queue
  
   Dim weeks As New Hashtable
  
   Dim sport As ArrayList
  
   Private Sub btnHashTable_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnHashTable.Click
  
     Dim weeks As New Hashtable
  
     Dim day As DictionaryEntry
  
     weeks.Add("1", "Sun")
  
     weeks.Add("2", "Mon")
  
     weeks.Add("3", "Tue")
  
     weeks.Add("4", "Wed")
  
     weeks.Add("5", "Thu")
  
     weeks.Add("6", "Fri")
  
     weeks.Add("7", "Sat")
  
     'Display a single Item
  
     MsgBox(weeks.Item("5"))
  
     'Search an Item
  
     If weeks.ContainsValue("Tue") Then
  
       MsgBox("Find")
  
     Else
  
       MsgBox("Not find")
  
     End If
  
     'remove an Item
  
     weeks.Remove("3")
  
     'Display all key value pairs
  
     For Each day In weeks
  
       MsgBox(day.Value)
  
     Next
  
   End Sub
  
   Private Sub btnArrayList_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnArrayList.Click
  
     Dim sport(5) As String
  
     Dim i As Integer
  
     sport(0) = "Soccer"
  
     sport(1) = "Cricket"
  
     sport(2) = "Rugby"
  
     sport(3) = "Aussie Rules"
  
     sport(4) = "BasketBall"
  
     sport(5) = "Hockey"
  
     For i = 0 To sport.Length - 1
  
       MessageBox.Show("The sport you chose is " & sport(i))
  
     Next
  
     'displaying value from array
  
   End Sub
  
   Private Sub btnQueue_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnQueue.Click
  
     Dim vince As String
  
     queueList.Enqueue("Sun")
  
     queueList.Enqueue("Mon")
  
     queueList.Enqueue("Tue")
  
     queueList.Enqueue("Wed")
  
     queueList.Enqueue("Thu")
  
     queueList.Enqueue("fri")
  
     queueList.Enqueue("Sat")
  
     Do While queueList.Count > 0
  
       vince = queueList.Dequeue
  
       MsgBox(vince)
  
     Loop
  
   End Sub
  
 End Class